* class.c (finish_class): Remove unused parameter, all callers
changed.
* expr.c (build_java_athrow): Change return type to void.
(java_lang_expand_expr): Make sure each case in switch returns a
value.
* java-tree.h (finish_class): Fix prototype to take void args.
* jcf-dump.c (usage): Mark with ATTRIBUTE_NORETURN.
(main): Issue return from main, not exit.
* jcf-parse.c (parse_class_file): Fix call to `finish_class'.
* jcf.h (jcf_unexpected_eof): Mark with ATTRIBUTE_NORETURN.
* jv-scan.c (main): Issue return from main, not exit.
* parse.y (check_abstract_method_definitions,
java_check_abstract_method_definitions): Add static prototypes.
(java_complete_expand_methods): Fix call to `finish_class'.
* verify.c (verify_jvm_instructions): Initialize variables `oldpc'
and `prevpc'.
From-SVN: r29065
Thu Aug 26 09:10:58 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (lookup_cl): Changed leading comment. Now does its best
to set the column number.
(qualify_ambiguous_name): Take WFL wrappers into account.
This patch fixes the Java net PR #32.
From-SVN: r28894
Sun Aug 22 11:07:41 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (check_method_redefinition): Changed leading comment.
(check_abstract_method_definitions): New function.
(java_check_abstract_method_definitions): New function.
(java_check_regular_methods): Call it.
(verify_constructor_super): Fixed indentation.
(lookup_method_invoke): Likewise.
(This fixes the Java net PR #30,
http://sourceware.cygnus.com/ml/java-prs/1999-q3/msg00034.html)
From-SVN: r28805
Thu Aug 19 10:26:18 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (method_header): Return a null pointer if the current
class node is null.
(finish_method_declaration): Return if the current function decl
is null.
(source_start_java_method): Likewise.
(java_method_add_stmt): Likewise.
This fixes the net PR #17.
From-SVN: r28765
* java/decl.c (start_java_method): Change all uses of
PROMOTE_PROTOTYPES, so that it tests it as a C expression.
Ensure expr.h is included.
* java/expr.c (pop_arguments): Ditto.
* java/parse.y (expand_start_java_method): Ditto.
From-SVN: r28419
* expr.c (build_java_soft_divmod): Provide a default case in switch.
(java_lang_expand_expr): Mark parameters `target', `tmode' and
`modifier' with ATTRIBUTE_UNUSED.
* gjavah.c (process_file): Add braces around ambiguous `else'.
* jcf-dump.c (print_access_flags, localvar_free): Change return
type to void.
* parse.y (java_complete_expand_method): Initialize variable
`exception_copy'.
(resolve_qualified_expression_name): Likewise for `field_decl'.
(patch_method_invocation): Likewise for `class_to_search'.
(qualify_ambiguous_name): Likewise for `name' and `ptr_type'.
(patch_assignment): Likewise for `lhs_type'.
* verify.c (verify_jvm_instructions): Remove unused variable
`caller'.
From-SVN: r28344
1999-07-15 Andrew Haley <aph@cygnus.com>
* lang.c (flag_use_divide_subroutine): New variable.
* typeck.c: (convert_ieee_real_to_integer): Bounds check
fp-to-integer conversion.
(convert): Call convert_ieee_real_to_integer when flag_fast_math
is not set.
* expr.c (build_java_soft_divmod): New function.
(build_java_binop): Call build_java_soft_divmod if
flag_use_divide_subroutine is set.
* decl.c: soft_idiv_node, soft_irem_node, soft_ldiv_node, tree
soft_lrem_node: new builtin functions.
(init_decl_processing) Initialize the new builtins.
* java-tree.h soft_idiv_node, soft_irem_node, soft_ldiv_node, tree
soft_lrem_node: new builtin functions.
(build_java_soft_divmod): New function.
* parse.y: Call build_java_soft_divmod if
flag_use_divide_subroutine is set.
* parse.c: Rebuilt.
* jvspec.c (lang_specific_driver): Always allow an extra arg (for
a --specs= arg) even if not linking.
* lang-options.h (DEFINE_LANG_NAME ("Java")): Add
-fuse-divide-subroutine
From-SVN: r28209
Tue Jul 20 13:20:05 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (resolve_and_layout): Check methods only once.
(resolve_qualified_expression_name): Verify thrown exceptions
compatibility.
(check_thrown_exceptions): Reject exceptions thrown in
initializer. Error message tuned.
(This fixes PR #12. Libgcj's java/net must be updated in order to compiles
with a patch at this URL:
http://sourceware.cygnus.com/ml/java-patches/1999-q3/msg00048.html)
From-SVN: r28196
Sat Jul 3 22:26:32 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* expr.c (force_evaluation_order): Save the COMPOUND_EXPR'ed
CALL_EXPR, to avoid order of evaluation changes.
Fri Jul 2 17:44:08 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (qualify_ambiguous_name): Do not use
IDENTIFIER_LOCAL_VALUE when name is a STRING_CST.
Thu Jul 1 23:31:16 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* check-init.c (check_init): Handle MAX_EXPR.
* expr.c (force_evaluation_order): Force method call arguments to
be evaluated in left-to-right order.
* parse.y (qualify_ambiguous_name): Loop again to qualify
NEW_ARRAY_EXPR properly.
Wed Jun 30 17:27:58 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (patch_invoke): Resolve unresolved invoked method
returned type.
(qualify_ambiguous_name): STRING_CST to qualify expression for
type name resolution.
From-SVN: r27998
Fri Jun 25 13:35:19 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (resolve_package): Fixed bogus return statement.
(patch_method_invocation): Resolve method invocation beginning with
a package name qualifier.
Thu Jun 24 13:12:15 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (java_complete_lhs): When doing cross referencing, don't
try to keep file location on a WFL expanded as a CALL_EXPR.
Wed Jun 23 14:37:15 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (finish_method_declaration): Insert a RETURN_EXPR when
compiling to class file a void method with an empty method body.
As a side effect, the bytecode backend will generate the
appropriate `return' instruction.
Tue Jun 22 20:43:49 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (lookup_package_type_and_set_next): New function prototype.
(resolve_package): Search current and imported packages.
(lookup_package_type_and_set_next): New function.
From-SVN: r27773
1999-06-22 Andrew Haley <aph@cygnus.com>
* verify.c (verify_jvm_instructions): Check for pending blocks
before invalid PC test and opcode switch, not after.
From-SVN: r27710
Mon Jun 14 13:13:39 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (qualify_ambiguous_name): Reorganized the post
evaluation of non WFL leading expression nodes.
Fri Jun 11 21:37:18 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (qualify_ambiguous_name): Handle ARRAY_REF after
CONVERT_EXPR.
Thu Jun 10 22:26:17 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (qualify_ambiguous_name): Handle qualified expression
beginning with a STRING_CST.
Thu Jun 10 20:27:25 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (register_fields): Set DECL_INITIAL on both
pre-initialized static and public fields.
(resolve_field_access): Static field access expressions to always
use pointer types.
(qualify_ambiguous_name): Work out buried CALL_EXPR for proper
qualification. CONVERT_EXPR to be resolved as an expression name.
(java_complete_lhs): Identify and access qualified final
initialized field in switch statement case expression.
(fold_constant_for_init): Pre-initialized field decl constant to
be folded.
From-SVN: r27523
Mon Jun 7 16:09:51 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (note_possible_classname): Mark returned node with
QUALIFIED_P only if the original class name contained a '/'.
From-SVN: r27396
Fri May 28 18:22:45 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (lookup_field_wrapper): Unified returned value to NULL
or the searched field decl.
Fri May 28 11:34:05 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (fold_constant_for_init): Convert numerical constant
values to the type of the assigned field.
Thu May 27 19:57:40 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* expr.c (lookup_field): Relaxed the test on class loading error
detection.
* parse.y (fold_constant_for_init): Enabeled old code.
Wed May 26 18:06:02 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (valid_ref_assignconv_cast_p): Let `_Jv_CheckCast'
decide the validity of the cast of a java.lang.Cloneable reference
to an array.
(patch_conditional_expr): Fixed first argument passed to
binary_numeric_promotion.
From-SVN: r27229
Wed May 26 15:33:06 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (qualify_ambiguous_name): Take into account that a
CONVERT_EXPR might specify a type as a WFL.
From-SVN: r27181
Tue May 25 15:06:13 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (patch_assignment): Save the rhs before using it as an
argument to _Jv_CheckArrayStore.
Tue May 25 11:23:59 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* lex.c (java_parse_doc_section): Fixed `tag' buffer size.
Mon May 24 13:26:00 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* lex.c (java_lex): Accepts `+' or `-' after the beginning of a
floating point litteral only when the exponent indicator has been
parsed.
From-SVN: r27147
Sat May 22 13:54:41 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (formal_parameter:): Construct argument tree list
element even if a yet unsupported final parameter was encountered.
Tue May 18 00:28:58 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (finish_method_declaration): Issue errors for native or
abstract methods declared with a method body, as well as for non
native or non abstract methods with no method body.
From-SVN: r27104
Mon May 17 18:01:40 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (statement_nsi:): Pop `for' statement block.
(java_complete_lhs): Labelled blocks containing no statement are
marked as completing normally.
(Part of the previous check-in, where the generated parse.c was
forgotten.)
From-SVN: r26977
Thu May 13 18:30:48 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (java_check_regular_methods): Warning check on not
overriding methods with default access in other packages does not
apply to `<clinit>'.
(java_complete_lhs): If block body is an empty_stmt_node, replace
it by NULL_TREE. This avoid gcc generating an irrelevant warning.
From-SVN: r26930
Thu May 13 13:23:38 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* check-init.c (check_init): Removed code accepting to see things
falling through default:, when doing xrefs.
* java-tree.h (do_not_fold): New global variable, declared.
* parse.y (do_not_fold): New global variable, defined.
(java_complete_expand_method): Set `do_not_fold' to the value of
`flag_emit_xref'. When doing xrefs: copy the thrown exceptions,
and reinstall them after them have been purged; do not check for
initializations; do not issue missing return errors.
(java_complete_lhs): Do not attempt to patch INSTANCEOF_EXPR nodes
when doing xrefs.
(patch_binop): Skip the fold part when doing xrefs.
(build_string_concatenation): Skip the concatenation part when
doing xrefs.
(patch_synchronized_statement): Do not generate a try-finally when
doing xrefs.
(patch_throw_statement): When doing xrefs, do not call BUILD_THROW
and keep the location where the throw was seen.
* typeck.c (convert): When `do_not_fold' is set, do not attempt
any treatment on the converted node an simply return a NOP_EXPR of
the targeted type.
* xref.c (xref_get_data): New function, defined.
* xref.h (xref_get_data): New function, declared.
(XREF_GET_DATA): Use xref_get_data.
From-SVN: r26926
1999-05-11 Andrew Haley <aph@cygnus.com>
* parse.y (source_end_java_method): If the current method contains
any exception handlers, force asynchronous_exceptions: this is
necessary because signal handlers in libjava may throw exceptions.
* decl.c (end_java_method): Ditto.
From-SVN: r26884
d
* class.c (make_field_value): DECL_INITIAL may be a string literal;
temporarily zero it while calling rest_of_decl_compilation.
* java-tree.h (string_ptr_type_node): Add declaration.
* decl.c: Define and initialize string_ptr_type_node.
* parse.y (patch_string_cst): Use string_ptr_type_node.
* parse.h (LOOP_HAS_LABEL_P, LOOP_HAS_LABEL_SKIP_P): Removed.
* parse.y (for_statement): Now unconditionally exit_block.
(finish_labeled_statement): No longer exit_block if for-loop.
(patch_loop_statement): Check harder if the loop is already labeled.
* parse.y (patch_initialized_static_field): Removed function.
(maybe_generate_clinit): Removed special handling for interfaces.
(java_complete_expand_methods): Do a preliminary java_complete_tree
on <clinit> to determine if it can be removed.
(java_complete_expand_method): Remove special handling for <clinit>.
(java_complete_lhs): For BLOCK and EXPR_WITH_FILE_LOCATION
optimize if we get back empty_stmt_node.
For MODIFY_EXPR, re-do checking of static initializers.
(fold_constant_for_init): Don't return immediate if VAR_DECL.
For VAR_DECL, pass correct context.
From-SVN: r26790
Fri Apr 30 17:54:40 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* check-init.c (check_init): Exclude a case of error when doing
xrefs.
* class.c (layout_class_method): Don't generate the error message
twice when compiling from source.
* lang-options.h: Added `-Wredundant-modifers' and
`-Wunusupported-jdk11' flags and help text.
* lang.c (lang_decode_option): Added support for
`-Wunsupported-jdk11' and `-Wredundant-modifiers'.
flag_static_local_jdk11 and flag_redundant set accordingly.
* lex.c (java_lex): Call BUILD_OPERATOR on CCB_TK.
* parse.h (EXPR_WFL_ADD_COL): New macro.
(DECL_END_SOURCE_LINE): Likewise.
(DECL_INHERITED_SOURCE_LINE): Likewise.
* parse.y (static_ref_err): New function, prototyped.
(CCB_TK): Now tagged <operator>.
(class_body:): Remember the location of the closing '}' of a class
definition when doing xrefs.
(block:): Likewise.
(block_end:): Likewise.
(create_class): Remember the location of the inherited class
identifier when doing xrefs.
(register_fields): Added test on first operand of `init' before
testing it TREE_CODE.
(method_header): Store the location of the class identifier in the
class decl when doing xrefs.
(finish_method_declaration): Don't combine first/last method line
when doing xref.
(java_check_regular_methods): Warning check on not overriding
methods with default access on other packages move before check on
static methods. Initialization of `aflags' also moved up.
(resolve_expression_name): Call static_ref_err to report the error.
(static_ref_err): New function, implemented.
(resolve_field_access): Returned simplified static field access
when doing xrefs.
(resolve_qualified_expression_name): Check for illegal use of
static fields in a non static context. Call static_ref_err to
report error in various places.
(java_complete_tree): To not fold initialized static fields when
doing xrefs.
(java_complete_lhs): Likewise.
From-SVN: r26758
Sat Apr 24 16:50:19 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* class.c (layout_class_method): Generate <clinit>'s rtl for
interfaces.
* decl.c (complete_start_java_method): Don't call _Jv_InitClass
for interfaces' <clinit>.
* expr.c (lookup_field): Search for fields in interfaces.
(expand_invoke): Fixed indentation.
(expand_java_field_op): Likewise. Use IS_CLINIT.
* parse.h (JPRIMITIVE_TYPE_OR_VOID_P): Macro removed.
(IS_CLINIT): New macro.
* parse.y (type_declaration:): Call maybe_generate_clinit after an
interface was parsed.
(maybe_generate_clinit): Don't generate if the current class is an
interface with only fields of primitive types.
(reset_method_name): Use IS_CLINIT.
(java_complete_expand_method): Expand <clinit> when it exists for
interfaces. Use IS_CLINIT.
(resolve_expression_name): Use DECL_CONTEXT instead of
current_class to build static field references.
(java_complete_lhs): Use IS__CLINIT. Don't use SAVE_EXPR on
ARRAY_REF when doing xreferencing.
(check_final_assignment): Fixed typo in leading comment. Use
IS_CLINIT.
(patch_array_ref): Don't fully expand array references when
xreferencing.
(patch_return): Use IS_CLINIT.
(patch_throw_statement): Likewise.
From-SVN: r26661
Wed Apr 21 11:13:36 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* decl.c (predef_filenames, predef_filenames_size): New globals
(init_decl_processing): predef_filenames and predef_filenames_size
initialized.
* java-tree.h (predef_filenames, predef_filenames_size): Declared
extern.
* jcf-parse.c (predefined_filename_p): New function.
(yyparse): Check that files on the command line are specified only
once and issue a warning otherwise.
* parse.h (JPRIMITIVE_TYPE_OR_VOID_P): New macro.
* parse.y (source_end_java_method): Nullify NOP method bodies, to
avoid a gcc warning with -W -Wall turned on.
(java_expand_classes): Abort if errors were encountered.
(java_complete_lhs): If the cross reference flag is set, wrap
field DECL node around a WFL when resolving expression name.
From-SVN: r26578
* class.c (add_method_1): Cast the argument of `bzero' to PTR.
* decl.c (copy_lang_decl): Likewise for `bcopy'.
* jcf-depend.c: Include "config.h", not <config.h>.
* jcf-parse.c (jcf_figure_file_type): Cast the arguments of
`bcopy' to PTR.
* jcf-path.c: Include "config.h", not <config.h>.
* lex.c: Don't include various system header files.
(java_init_lex): Cast the argument of `bzero' to PTR
* parse-scan.y (java_push_parser_context): Likewise.
* parse.y (java_push_parser_context): Likewise.
* xref.c: Don't include <stdio.h>.
From-SVN: r26203
Mon Apr 5 11:24:19 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (struct parser_ctxt *ctxp): Now global.
(declare_local_variables): Use WFL compound value for the
declaration source line value, when doing cross-referencing.
From-SVN: r26201
Tue Mar 30 11:31:53 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (patch_bc_statement): Fixed identation and a bogus
`printf' format.
Tue Mar 30 11:29:29 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (patch_assignment): Allow static variables in other
classes to be assigned.
From-SVN: r26065
Sat Mar 27 15:13:21 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.h (EXPR_WFL_GET_LINECOL): Set a line and column count
using a WFL compound value.
* parse.y (xref.h): Include.
(maybe_create_class_interface_decl): Set DECL_SOURCE_LINE to the
WFL compound value.
(register_fields): Set WFL compound value to lineno if doing
xrefs.
(java_complete_expand_method): Call expand_xref if flag_emit_xref
is set.
* xref.c (system.h, jcf.h, parse.h, obstack.h): Include.
* xref.h (expand_xref): Prototype renamed from xref_generate.
Sat Mar 27 14:16:32 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.h (BLOCK_CHAIN_DECL): New use GET_CURRENT_BLOCK.
(GET_CURRENT_BLOCK): New macro.
* parse.y (current_static_block): New global variable.
(method_body:): Define action.
(complete_method_declaration): Set current_function_decl to NULL
when work on the current method is done.
(declare_local_variables): Use GET_CURRENT_BLOCK.
(java_method_add_stmt): Likewise.
(java_complete_expand_method): Disable the use of `this' when
expanding <clinit>.
(enter_a_block): If no current method exist, use
current_static_block to link static initializer blocks.
(exit_block): Rewritten to use current_static_block when no current
method decl exists.
(lookup_name_in_blocks): Use GET_CURRENT_BLOCK.
(patch_return): Forbid the use of `return' in static initializers.
(patch_throw_statement): Fixed indentation. Issue specific error
for uncaught thrown checked exception in static initializer
blocks. Removed FIXME.
From-SVN: r26018
Tue Mar 23 10:48:24 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (find_applicable_accessible_methods_list): When dealing
with interface: ensure that a given interface or java.lang.Object
are searched only once.
From-SVN: r25925
1999-03-19 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (find_applicable_accessible_methods_list): Extend the
search to superinterfaces when relevant.
(search_applicable_methods_list): New function.
(Previous check didn't have the right path in the `#line' directives.)
From-SVN: r25863
1999-03-19 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (find_applicable_accessible_methods_list): Extend the
search to superinterfaces when relevant.
(search_applicable_methods_list): New function.
(parse.c wasn't part of the last check-in.)
From-SVN: r25862
x
* parse.y (java_complete_lhs): Call force_evaluation_order
after patch_newarray.
(patch_binop): Don't call fold if there are side effects.
From-SVN: r25807
1999-03-16 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (java_stabilize_reference): Use save_expr instead of
building a SAVE_EXPR node.
(java_complete_lhs): Patch the resulting string of the `+='
operator (if necessary) and complete the RHS after having built
the cast.
From-SVN: r25797
d
* class.c (make_class): Don't set CLASS_P here (because
this function is also called by build_java_array_type).
(push_class): Set CLASS_P here instead.
* parse.h (TYPE_CLASS_P): Check for TYPE_ARRAY_P is redundant.
* jcf-dump.c (print_access_flags): Take extra parameter to indicate
context. If the context is class, perfer "super" over "synchronized".
* jcf-write.c (generate_classfile): Don't add ACC_SUPER if interface.
* parse.y (create_class): Don't call parser_check_super here;
it is not robust. Always wait until later.
* parse.y (method_header): For interfaces, set ACC_ABSTRACT (to
match what JDK 1.2 does), but don't set ACC_PUBLIC.
From-SVN: r25784
1999-03-12 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (java_stabilize_reference): Return NODE when patching a
COMPOUND_EXPR.
(java_complete_lhs): Put parenthesis around truth values.
1999-03-12 Alexandre Petit-Bianco <apbianco@cygnus.com>
* class.c (layout_class_method): Don't make rtl for interface
methods.
* parse.h (GET_TYPE_NAME): New macro.
* parse.y (if_then_statement:): Fixed indentation.
(if_then_else_statement:): Likewise.
(for_statement:): Fixed spacing.
(try_statement:): Fixed indentation.
(create_interface): Don't force interfaces to be abstract.
(method_header): Abstract methods are OK in interfaces.
(declare_local_variables): Fixed typo in comment.
(java_complete_expand_method): Fixed indentation.
(resolve_qualified_expression_name): Use GET_TYPE_NAME to report
non accessible fields.
(java_stabilize_reference): New function.
(java_complete_lhs): Fixed indentation. Use
java_stabilize_reference in compound assignement. Insert the
cast. If not processing `+' fix string constants before processing
binop.
From-SVN: r25733
* constants.c (find_class_or_string_constant): Cast variable `j'
to a `jword' when comparing against one.
* expr.c (java_lang_expand_expr): Remove unused variables
`has_finally_p' and `op0'.
* gjavah.c (print_field_info): Cast a value to jint when comparing
against one. Likewise for a jlong.
(add_namelet): Likewise cast a `sizeof' to an int when comparing
against a signed quantity.
* jcf-dump.c (print_signature_type): Remove unused variable `digit'.
(print_signature): Don't needlessly dereference variable `str'
* jcf-reader.c (get_attribute): Mark variables `max_stack' and
`max_locals' with ATTRIBUTE_UNUSED.
(jcf_parse_class): Likewise for variable `index'.
* parse.h (reverse_jdep_list): Remove static prototype.
* parse.y (build_jump_to_finally): Remove prototype and definition.
(reverse_jdep_list): Add static prototype.
* typeck.c (convert_ieee_real_to_integer): Remove unused variables
`assignment' and `expr_decl'.
* verify.c (verify_jvm_instructions): Remove unused label `bad_ldc'.
From-SVN: r25731
* parse.y (read_import_dir): Use `|=', not `+=', to set `found'.
When reading a zip file, only use strncmp if both strings are
bigger than the buffer length. Initialize `k' when looping
through zip file.
From-SVN: r25439
d
* parse.y (obtain_incomplete_type): Don't wrap unknown types
in TREE_LIST - just chain the POINTER_TYPEs together.
(resolve_class): If type already resolved, return decl.
After resolving, update TREE_TYPE(class_type), and name (if array).
* parse.h (do_resolve_class), parse.y: Make non-static.
* class.c (maybe_layout_super_class): Take this_class argument.
Do do_resolve_class if necessary.
(layout_class, layout_class_methods): Adjust calls appropriately.
* parse.h (JDEP_TO_RESOLVE, JDEP_RESOLVED_DECL, JDEP_RESOLVED,
JDEP_RESOLVED_P): Redefined for new TREE_LIST-less convention.
* typeck.c (build_java_array_type): Don't call layout_class.
From-SVN: r25324
Thu Jan 28 11:50:11 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* jcf-parse.c (jcf_parse): Don't parse the same class file twice.
* parse.y (patch_cast): Allow a boolean to be cast into a
boolean.
Wed Jan 27 10:19:29 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y: (class_declaration:): Fixed indentation.
(class_member_declaration:): Extra `;' after field declaration now
accepted.
(interface_declaration:): Removed debug messages in error reports.
(patch_binop): Nodes created and returned inherit the orignal
node's COMPOUND_ASSIGN_P flag value.
(patch_cast): Fix cast from char to floating point.
From-SVN: r25244
Tue Feb 9 19:31:09 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* lex.c (java_lang_cloneable): Initialize.
* parse.y (java_lang_cloneable): New static variable.
(qualify_ambiguous_name): Take CONVERT_EXPR into account when
doing one more qualification round.
(valid_ref_assignconv_cast_p): Reject null source or
destination. Allow an array to be cast into java.lang.Cloneable.
(patch_cast): Swapped two first arguments to first call to
valid_ref_assignconv_cast_p.
From-SVN: r25114
Mon Feb 8 11:50:50 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.h: DECL_P renamed JDECL_P.
* parse.y: DECL_P replaced by JDECL_P.
(build_array_from_name): Always use pointer's type.
(patch_bc_statement): Extra code to search continue target in a
for loop. Fixed comments. Continue target is current loop when
unlabeled.
From-SVN: r25082
Fri Jan 29 18:19:02 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* lex.c (java_read_char): Fixed utf8 decoding.
(java_unicode_2_utf8): Fixed utf8 encoding in the 0x800-0xffff
range.
* parse.y (valid_builtin_assignconv_identity_widening_p): Fixed
comments. Local variable `all_primitive' is gone. Broadened
acceptance of `0' to floating point targets. `long' can now be
widened to `double' or `float'.
(valid_method_invocation_conversion_p): Added leading
comment. Fixed tabulation.
(build_string_concatenation): Optimize out left or right empty
string constants.
From-SVN: r25078
d
* parse.y (patch_method_invocation): Handle calling static methods,
even in the form EXPR.METHOD(ARGS), not just TYPE.METHOD(ARGS).
* parse.y (java_complete_lhs): Don't complain about unreachable
exit condition in a do-while statement.
From-SVN: r24968
* Makefile.in (parse.o): Depend on $(CONFIG_H) and
$(srcdir)/../system.h.
(class.o): Depend on $(PARSE_H) and $(srcdir)/../output.h.
(jcf-parse.o): Depend on $(srcdir)/../toplev.h.
(jcf-write.o): Likewise.
(jv-scan.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h.
(mangle.o): Depend on $(srcdir)/../toplev.h.
(parse-scan.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h.
(zextract.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h.
* class.c: Include output.h and parse.h.
(mangled_classname): Add the `const' keyword to a char*.
(find_named_method): Hide unused function definition.
(build_utf8_ref): Change type of variable `c' to unsigned char.
Use ISALPHA/ISDIGIT instead of isalpha/isdigit.
(build_class_ref): Add the `const' keyword to a char*.
(layout_class_method): Remove unused variable `buf'.
* decl.c (find_local_variable): Remove unused variable `rtl'.
(pushdecl): Likewise for variables `different_binding_level' and
`oldglobal'.
(pushlevel): Mark parameter `unused' with ATTRIBUTE_UNUSED.
(maybe_build_cleanup): Likewise for parameter `decl'.
* except.c (expand_start_java_handler): Mark parameter `range'
with ATTRIBUTE_UNUSED.
* expr.c: Include except.h.
(pop_type): Remove unused variable `i'.
(pop_value): Likewise for variables `n_words' and `i'.
(expand_java_arrayload): Likewise for variable `convert'.
(java_lang_expand_expr): Likewise for variables `op0', `type',
`mode', `unsignedp', `node' and `elements'.
(expand_byte_code): Likewise for variables `prev_eh_ranges' and
`eh_ranges'.
(process_jvm_instruction): Add a `const' qualifier to a char*.
* gjavah.c (output_directory): Add the `const' keyword to a char*.
(temp_directory): Likewise.
(print_c_decl): Likewise.
(print_method_info): Likewise.
(decode_signature_piece): Likewise.
(print_mangled_classname): Likewise.
* java-except.h: Provide prototypes for maybe_start_try,
maybe_end_try and add_handler.
* java-tree.h (mangled_classname): Add the `const' keyword to a char*.
(parse_error_context): Likewise. Also add ATTRIBUTE_PRINTF_2.
(pushdecl_top_level, alloc_class_constant, unicode_mangling_length,
init_expr_processing, push_super_field, init_class_processing,
can_widen_reference_to, class_depth, verify_jvm_instructions,
maybe_pushlevels, maybe_poplevels, process_jvm_instruction,
set_local_type, merge_type_state, push_type, load_type_state,
add_interface, find_in_current_zip, append_gpp_mangled_classtype,
emit_unicode_mangled_name): Add prototypes.
* jcf-dump.c (print_constant): Add the `const' keyword to a char*.
(print_signature_type): Use ISDIGIT, not isdigit.
(print_signature): Remove unused variable `j'.
* jcf-io.c (jcf_filbuf_from_stdio): Cast the result of `fread' to
int when comparing against one.
* jcf-parse.c: Include toplev.h.
* jcf-write.c: Likewise. Don't include <string.h> or <sys/stat.h>.
(localvar_free): Remove unused variable `i'.
(generate_bytecode_conditional): Likewise for variable `kind'.
* jv-scan.c: Include config.h and system.h. Remove redundant
OS header and gansidecl.h includes.
(warning): Add the `const' keyword to a char*. Also add
ATTRIBUTE_PRINTF_1 to the prototype. Check ANSI_PROTOTYPES, not
__STDC__, when determining whether to use ANSI-isms.
(fatal): Likewise. Also add ATTRIBUTE_UNUSED.
(xmalloc): Don't redundantly prototype here.
(main): Remove unused parameter `envp'. Also fix the arguments
passed to function `fatal' to match the format specifier.
* lang.c (java_tree_code_name): Add the `const' keyword to a char*.
* mangle.c: Include toplev.h.
(emit_unicode_mangled_name): Declare parameter `len'.
* parse.y (parse_warning_context): Add the `const' keyword to a
char*. Also add ATTRIBUTE_PRINTF_2 to the prototype. Check
`ANSI_PROTOTYPES' not `__STDC__' for whether to use ANSI-isms.
(issue_warning_error_from_context): Add the `const' keyword to
a char*.
(parse_error_context): Likewise. Also check `ANSI_PROTOTYPES'
not `__STDC__' for whether to use ANSI-isms.
* typeck.c (incomplete_type_error): Mark parameters `value' and
`type' with ATTRIBUTE_UNUSED.
(parse_signature_type): Use ISDIGIT, not isdigit.
* verify.c (check_pending_block): Add the `const' keyword to a char*.
(verify_jvm_instructions): Likewise. Remove unused variables
`field_name' and `default_val'.
* zextract.c: Include config.h and system.h. Remove redundant
OS header includes.
* zipfile.h: Prototype `read_zip_archive'.
From-SVN: r24835
1999-01-18 Andrew Haley <aph@cygnus.com>
* parse.y (patch_binop): Do a type conversion from signed to
unsigned and then back to signed when a ">>>" is found.
From-SVN: r24741
d
* expr.c (process_jvm_instruction): Coerce to correct Throwable
sub-type the result of the call that gets the exception value.
* parse.y (java_complete_expand_methods): If flags_syntax_only,
don't call finish_class.
* parse.y (java_check_regular_methods): If METHOD_PRIVATE,
clear found before continuing.
* verify.c (verify_jvm_instructions): On an array load, allow
and handle top of stack to be TYPE_NULL.
From-SVN: r24697
1999-01-13 Andrew Haley <aph@cygnus.com>
* expr.c (generate_name): Name prefix changed to avoid clashes
with assembler temp labels.
* parse.y (patch_synchronized_statement): Set TREE_SIDE_EFFECTS on
MODIFY_EXPR. Without this, code for the assignement may not be
generated at all and the synchronized statement will read an
uninitialized variable.
From-SVN: r24649
Wed Jan 13 01:24:54 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* class.c (maybe_layout_super_class): Fixed returned value.
* lex.c: Added 1999 to the copyright.
(java_init_lex): Initialize java_lang_imported.
* lex.h: Added 1999 to the copyright.
* parse.h: Added 1999 to the copyright.
(REGISTER_IMPORT): Fixed typo in trailing macro.
(CURRENT_OSB): New macro.
(struct parser_ctxt): New fields osb_depth, osb_limit.
* parse.y (java_lang_id): New global variable.
(type_import_on_demand_declaration): Don't import java.lang.* twice.
(array_creation_expression:): Use CURRENT_OSB.
(dims:): Uses a stack to keep track of array dimensions.
(cast_expression:): Use CURRENT_OSB.
(find_expr_with_wfl): Return NULL if node found doesn't meet the
conditions.
(register_fields): Fixed typos in comment.
(check_method_redefinition): Fixed comment indentation.
(java_check_regular_methods): Set saved found wfl to NULL after
having reinstalled it in the previously found DECL_NAME.
Fix an array dimension counting bug and some random other ones.
From-SVN: r24648
d
* parse.y (build_new_array_init): Don't set EXPR_WFL_LINECOL
on CONSTRUCTOR (since that trashes TREE_CST_RTL).
(patch_new_array_init): Clear TREE_CONSTANT also if INDIRECT_REF.
(register_fields): Set TREE_STATIC on NEW_ARRAY_INIT, not on
CONSTRUCTOR (which causes expand_expr to call output_constant_def).
* expr.c (java_lang_expand_expr): Check TREE_STATIC of NEW_ARRAY_INIT.
From-SVN: r24578
d
* expr.c (process_jvm_instruction): Do load_type_state after JSR.
* verify.c (verify_jvm_instructions): Fix off-by-one error.
* jcf-write.c (CHECK_PUT): Add (void) cast to avoid -Wall warnings.
(localvar_alloc): Change return type to void,
(emit_unop): Remove unused variable size.
* jcf-write.c (struct jcf_block): Add new union.
(PENDING_CLEANUP_PC, PENDING_EXIT_PC, UNDEFINED_PC): New macros.
(call_cleanups): New functions.
(struct jcf_partial): New fields num_finalizers and return_value_decl.
(generate_bytecode_insns): Support CLEANUP_POINT_EXPR and
WITH_CLEANUP_EXPR. Handle cleanups in RETURN_EXPR and EXIT_BLOCK_EXPR.
* lang.c (lang_init): Call using_eh_for_cleanups.
* parse.y (java_complete_lhs): For SYNCHRONIZED_EXPR, defer
completing operands to patch_synchronized_statement.
Support CLEANUP_POINT_EXPR, WITH_CLEANUP_EXPR.
(patch_synchronized_statement): Re-write suing CLEANUP_POINT_EXPR and
WITH_CLEANUP_EXPR instead of TRY_EXPR.
From-SVN: r24406
d
* parse.y (fold_constant_for_init): New function.
(resolve_expression_name): Don't replace static final
constant-initialized fields by its value.
(java_complete_lhs): New. Same as java_complete_tree, except does
not replace static final constant-initialized fields by their values.
(register_fields): If there is an initializer, set DECL_INITIAL and
MODIFY_EXPR_FROM_INITIALIZATION_P.
(java_complete_tree): For MODIFY_EXPR, use java_complete_lhs for lhs.
Only call patch_initialized_static_field if
MODIFY_EXPR_FROM_INITIALIZATION_P.
(patch_initialized_static_field): If not valid constant, clear
DECL_INITIAL.
* parse.y (lookup_field_wrapper): Fix thinko.
* parse.y (java_complete_tree): In EXPR_WITH_FILE_LOCATION,
set and restore global lineno.
From-SVN: r24316
d
* parse.y (patch_method_invocation): If class_decl is null
(e.g. an array type), use original type.
* parse.y (check_thrown_exceptions): Temporary hack to suppress
errors about uncaught exception from clone (of array, specifically).
From-SVN: r24299
Thu Dec 10 20:00:54 1998 Alexandre Petit-Bianco <apbianco@sendai.cygnus.com>
* decl.c (long_zero_node, float_zero_node, double_zero_node): New
global variables, initialized.
* java-tree.h (long_zero_node, float_zero_node, double_zero_node):
Declared new global variables.
* lex.c (java_lex): Return long_zero_node, float_zero_node,
double_zero_node, integer_zero_node upon direct matching.
* parse.y (purify_type_name): Added function prototype.
(duplicate_declaration_error_p): Consider new_type as potentially
being a incomplete type. Use purify_type_name on type string.
(method_header): saved_type: unused variable removed. Don't figure
return type if method name is invalid.
(java_complete_tree): Set CAN_COMPLETE_NORMALLY after `node' was
processed by patch_unaryop.
(patch_unaryop): Fixed typo in comment. Re-convert pre/post
increment/decrement node into its original type after binary
numeric promotion on its operands.
Fixes a bug occuring when an error occurs in constructor
declaration. Fixes a bug on ++/-- operators on non integer operands.
From-SVN: r24255
Thu Dec 10 11:02:49 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (array_initializer:): Array init operand is NULL_TREE
instead of a TREE_LIST of NULL_TREEs when parsing `{}'. `{,}' is
now an error. Fixed indentation problems.
(patch_string): Handle error_mark_node as an argument.
(patch_new_array_init): Fixed indentation problems.
(array_constructor_check_entry): Removed check on null wfl_value.
Return an error if wfl_value's walk returns an error.
Fixes and cleanups for array initializers.
From-SVN: r24233
Mon Dec 7 15:13:52 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (array_initializer): Tagged <node>.
(variable_initializer:): Use default rule.
(array_initializer:): Defined actions.
(variable_initializers:): Likewise.
(resolve_qualified_expression_name): Use DECL_CONTEXT to build
non-static field accesses.
(patch_invoke): Fixed indentation typo.
(java_complete_tree): Likewise.
(build_labeled_block): Changed leading comment. Generate an error
in case of duplicate loop labels.
(patch_conditional_expr): Patch results of string concatenation
operations.
Fixes a ?: bug when string concatenation operator are in
operands. Makes duplicate loop label declaration an error. Fixes
random bugs.
From-SVN: r24164
Thu Dec 3 17:11:12 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
* java-tree.h (java_layout_seen_class_methods): New function
prototype.
(LAYOUT_SEEN_CLASS_METHODS): Macro removed.
* jcf-parse.c (parse_class_file): Call java_layout_seen_class_methods.
* parse.h (PROMOTE_RECORD_IF_COMPLETE): New macro.
* parse.y (method_declarator:): Defined action.
(issue_warning_error_from_context): input_filename saved, set to
the appropriate value and restored after java_error is called.
(build_unresolved_array_type): Fixed comment.
(register_fields): Use PROMOTE_RECORD_IF_COMPLETE.
(method_header): Deal with return type the same way type are
handled for fields and method's parameters and local variables
types are handled.
(check_method_redefinition): Removed extra CR.
(declare_local_variables): Use PROMOTE_RECORD_IF_COMPLETE.
(java_layout_seen_class_methods): New function.
(java_layout_classes): Call java_layout_seen_class_methods.
Handles an obsolete way of declaring methods returning an array. Does
a better job at laying out class methods before code generation.
From-SVN: r24077
Wed Dec 2 15:52:25 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
* class.c (layout_class_method): Call build_java_argument_signature
on constructors too.
* parse.y (check_method_redefinition): Use TYPE_ARGUMENT_SIGNATURE.
(patch_method_invocation): Define a primary when resolving an
expression name. Augmented comment on code checking illegal `this'
usage. Loosened it test by accepting NEW_CLASS_EXPR.
From-SVN: r24065
Tue Dec 1 13:53:24 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
* class.c (layout_class_method): Don't report error on non-static
overriding static if the method is private.
* java-tree.h (finish_class): Prototype added.
* lex.c (java_get_line_col): Handle col argument -2 value.
* parse.h: All static method declarations moved to parse.y.
* parse.y: Now contains all static method declarations previously
found in parse.h.
(find_expr_with_wfl, missing_return_error,
unreachable_stmt_error): New functions.
(java_get_real_method_name): Identify constructors bearing class
names in source code compiled classes only.
(java_complete_expand_methods): Call missing_return_error.
(invocation_mode): Private methods invoked as static methods.
(java_complete_tree): Call unreachable_stmt_error.
This patch corrects the way unreachable statement and missing return
statement errors are reported. It also fixes random bugs.
From-SVN: r24036
Tue Nov 24 17:06:38 1998 Per Bothner <bothner@cygnus.com>
* (generate_classfile): Always write class access flag with
ACC_SUPER set.
Tue Nov 24 16:34:33 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
* class.c (maybe_layout_super_class): New function.
(layout_class): Reorganized. Loop on class methods dispatched into
a new function. Call maybe_layout_super_class.
(layout_class_methods, layout_class_method): New functions.
* expr.c (expand_java_NEW): Call layout_class_methods on loaded
class.
(expand_invoke): Likewise.
* java-tree.h (all_class_list): New global variable declared.
(layout_class_methods, layout_class_method): New function
prototypes.
(LAYOUT_SEEN_CLASS_METHODS): New macro.
* jcf-parse.c (all_class_list): New global variable.
(load_class): Extended what class_or_name can be. Use parser
context mechanism to save globals before calling jcf_parse.
(jcf_parse_source): Don't parse twice if HAS_BEEN_ALREADY_PARSED_P
is set on the file name.
(jcf_parse): Layout class methods when Object is loaded, otherwise
record class in all_class_list for delayed method layout.
(parse_class_file): Use LAYOUT_SEEN_CLASS_METHODS.
* lang.c (put_decl_node): Decode <init> into the decl context
class name.
* lex.c (java_allocate_new_line): Use xmalloc.
* parse.h (INCOMPLETE_TYPE_P): Redefined to work with incomplete
pointers, not TREE_LIST elements.
(struct parser_ctxt): Fixed comment indentations, added comments
and reordered some fields.
(java_check_methods): Function prototype removed.
* parse.y (java_push_parser_context): Use xmalloc.
(java_parser_context_restore_global): Pop extra pushed ctxp only
when there's nothing next.
(maybe_create_class_interface_decl): Fixed comment, add new
created class decl to all_class_list.
(method_header): Use GET_REAL_TYPE on argument's types.
(method_declarator): Use GET_REAL_TYPE, change type to the real
type in TREE_LIST dependency node. Build argument list with the
real type.
(create_jdep_list): Use xmalloc. Removed allocation error message.
(obtain_incomplete_type): Fixed leading comment. Broadened
incoming argument meaning.
(register_incomplete_type): Use xmalloc. Removed allocation error
message.
(safe_layout_class): Fixed leading comment.
(jdep_resolve_class): Reversed if statement condition and switch
if and else bodies.
(resolve_and_layout): Fixed leading comment. Broadened incoming
argument meaning.
(complete_class_report_errors): New local variable name, for
clarity. purify_type_name used for all error cases.
(java_get_real_method_name): Stricter check on constructors.
(java_check_regular_methods): Reverse methods list only if not
already laid out. Layout artificial constructor.
(java_check_methods): Deleted.
(source_start_java_method): Obtain incomplete type for patchable
method arguments.
(java_layout_classes): Fixed leading comment. Use
LAYOUT_SEEN_CLASS_METHODS, use a loop to check methods. Added else
statement to layout operation, reuse LAYOUT_SEEN_CLASS_METHODS
before returning. Fixed comments.
(java_expand_classes): Check for errors up front.
(patch_method_invocation): Class to search is resolved and laid
out.
A step forward truly mixing .class and .java during package
compilation. Includes a Per's patch.
From-SVN: r23834
Wed Nov 18 23:54:53 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
* class.c (unmangle_classname): Set QUALIFIED_P when appropriate.
(layout_class): Cope with methods featuring WFL in decl names.
* decl.c (unqualified_object_id_node): New global variable,
initialized.
(build_decl_no_layout): Removed.
* expr.c (build_primtype_type_ref): Handle Double.
(java_lang_expand_expr): Fixed indentations.
* java-tree.h (CLASS_METHOD_CHECKED_P): Flag deleted.
(flag_wall, flag_redundant, flag_not_overriding,
flag_static_local_jdk1_1, unqualified_object_id_node): Global
variable declarations.
(build_decl_no_layout): Removed prototype.
(java_get_real_method_name): Added prototype.
(IS_UNCHECKED_EXPRESSION_P): Renamed IS_UNCHECKED_EXCEPTION_P.
(java_parse_abort_on_error): Macro now just returns.
* jcf-parse.c (jcf_parse_source): Check fclose returned
value. Call emit_register_classes if java_report_errors returns
zero.
* lanc.c (flag_wall, flag_redundant, flag_not_overriding,
flag_static_local_jdk1_1): New integer flags.
(lang_decode_option): New flags set here.
* parse.h (GET_REAL_TYPE, GET_METHOD_NAME): New macros.
(OBSOLETE_MODIFIER_WARNING): Issue error message conditionally to
the flag_redundant variable.
(SET_TYPE_FOR_RESOLUTION): Consider Object being java.lang.Object
when parsing java.lang.Object class.
(BUILD_MONITOR_ENTER, BUILD_MONITOR_EXIT): Added terminal
NULL_TREE to build.
(resolve_qualified_expression_name): Fixed indentation.
(patch_array_ref): Changed prototype.
(not_initialized_as_it_should_p): Prototype removed.
(java_report_errors): Added function prototype.
* parse.y (formal_parameter:): Changed error message for not yet
supported final parameters.
(class_type_list:): Set both PURPOSE and VALUE of created
TREE_LIST to be class_type.
(primary_no_new_array:): Handle class literals on primitive types.
(parse_warning_context): Reinstalled correct force_error and
do_warning flags setups.
(java_report_errors): Changed prototype. Return java_error_count
value.
(variable_redefinition_error): Consider treating variable type as
a fake pointer.
(create_interface): Warn about redundant abstract modifier if
flag_redundant is set. Changed error message.
(lookup_field_wrapper): Save/restore globals before/after looking
up field.
(duplicate_declaration_error_p): Consider treating declaration
type as a fake pointer.
(register_fields): Extract real type from dependency node. Check
for duplicate field declaration after type adjustment. Use
DECL_INITIAL to store static final initialized values.
(method_header): Extract real function type from dependency node.
(check_abstract_method_header): Use GET_METHOD_NAME.
(obtain_incomplete_type): Layout fake pointer type.
(safe_layout_class): Don't try to check for methods before layout.
(java_complete_class): Don't check for correct throws clause
elements inheritance here.
(resolve_and_layout): Broadened name parameter meaning.
(reset_method_name): Use GET_METHOD_NAME.
(java_get_real_method_name): New function.
(java_check_regular_methods): Don't check methods in
java.lang.Object. Verify lineage of throws clause elements. Use
flag_no_overriding in warning report.
(check_throws_clauses): Don't check if class was from
bytecode. Use IS_UNCHECKED_EXCEPTION_P macro.
(java_check_methods): Don't set CLASS_METHOD_CHECKED_P flag.
(declare_local_variables): Use flag_static_local_jdk1_1 to report
warning on unsupported final local variables. Use build_decl
instead of build_decl_no_layout. Get real local variable type from
dependency node.
(source_start_java_method): Get real parameter type from
dependency node. Call build_decl instead of build_decl_no_layout.
(java_layout_classes): Reverse tree and layout type and class as
required. Mark class as loaded when done.
(resolve_field_access): Fixed indentation. Restricted condition
leading to static field access code generation. Set field_type
decl's TREE_TYPE if QUAL_DECL_TYPE not available.
(resolve_qualified_expression_name): Initialize type_found to
null. Handle static field resolved during qualification. Fixed
layout on non primitive field decl types.
(not_accessible_p): Fixed typo in comment.
(patch_method_invocation): Resolve and layout class to search from
type.
(lookup_method_invoke): Keep integer constant 0 as is. Resolve and
layout non primitive type, if necessary. Make method node only to
report errors.
(find_applicable_accessible_methods_list): Consider WFL'ed method
decl names. Fixed indentation.
(argument_types_convertible): Resolve and layout target type if
necessary.
(java_complete_tree): Fixed indentation problems. Rewrote
CALL_EXPR thrown exceptions check. Re-installed further processing
of the assignment in certain cases.
(patch_assignment): Call maybe_build_primttype_type_ref to perform
inlining on class literals.
(valid_builtin_assignconv_identity_widening_p): Cope with constant
0 literal.
(valid_method_invocation_conversion_p): Likewise.
(patch_string): Temporary disable forbidden use of `this' in
explicit constructor invocations when doing string concatenation
within their scope.
(patch_unaryop): Added comment. Reinstalled code to disable
further check on assignment operation with cast expression RHS.
(patch_switch_statement): Fixed indentation.
(build_try_statement): Call build_decl instead of
build_decl_no_layout.
(patch_synchronized_statement): Likewise.
(patch_throw_statement): Use IS_UNCHECKED_EXCEPTION_P instead of
IS_UNCHECKED_EXPRESSION_P.
(check_thrown_exceptions_do): Changed leading comment. Resolve and
layout argument exception type.
(purge_unchecked_exceptions): Use IS_UNCHECKED_EXCEPTION_P instead
of IS_UNCHECKED_EXPRESSION_P.
Fixed problems found when compiling a mixture of .class and .java
files in the same package. Some support for the compilation of libjava.
From-SVN: r23704
Tue Nov 10 12:34:03 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
* class.c (is_compiled_class): Call safe_layout_class for class
compiled from source.
* conver.h (convert_to_integer, convert_to_real,
convert_to_pointer): Added prototypes.
* decl.c (init_decl_processing): Non longer push the decls of
`methodtable', `constants', `Class', `Field', `dispatchTable'
`jexception' and `Method'.
* expr.c (build_invokeinterface): New function.
(expand_invoke): static variable CLASS_IDENT now in
build_invokeinterface. Use build_invokeinterface.
(expand_java_field_op): Moved code to inline
java.lang.PRIMTYPE.TYPE into a function.
(build_primtype_type_ref): New function.
* java-tree.def (INSTANCEOF_EXPR): New tree code.
* java-tree.h (CLASS_METHOD_CHECKED_P, METHOD_DEPRECATED,
FIELD_DEPRECATED, CLASS_DEPRECATED): New flag macros.
(DECL_CONSTRUCTOR_P): Fixed typo in comment.
(DECL_LOCAL_STATIC_VALUE): New macro.
(build_invokeinterface, build_primtype_type_ref): New function
prototypes.
(java_parse_abort_on_error): Macro rewritten.
* jcf-parse.c (current_method): Add comment to declaration.
(parse_zip_file_entries, process_zip_dir, void parse_source_file):
Function prototypes fixed.
(jcf_parse_source): push/pop parser context. save/restore global.
(parse_source_file): Fixed leading comment. Now take a
IDENTIFIER_NODE as an argument. Doesn't check methods, layout
classes and pop the parser context anymore.
(yyparse): Push parser context, save globals, parse the source
file, restore globals and pop the parser context when processing a
source file.
* jcf.h (VERBOSE_SKELETON): Replaces SOURCE_FRONTEND_DEBUG define.
* lex.c (java_parse_doc_section): New function.
(java_lex): Call java_parse_doc_section when appropriate. Build an
operator around INSTANCEOF_TK.
* lex.h (java_lineterminator, java_sprint_unicode,
java_unicode_2_utf8, java_lex_error, java_store_unicode):
Prototypes rewritten.
(java_parse_escape_sequence, java_letter_or_digit_p,
java_parse_doc_section, java_parse_end_comment, java_get_unicode,
java_read_unicode, java_store_unicode, java_read_char,
java_allocate_new_line, java_unget_unicode, java_sneak_unicode):
Added function prototypes.
* parse.h (VERBOSE_SKELETON): Replaces SOURCE_FRONTEND_DEBUG
define.
(JNULLP_TYPE_P, CHECK_METHODS, CHECK_DEPRECATED, REGISTER_IMPORT):
New macros
(struct parser_ctxt): New fields: deprecated,
current_parsed_class_un, gclass_list.
(fix_method_argument_names, issue_warning_error_from_context,
resolve_package, lookup_package_type): New function prototypes.
(resolve_expression_name): Fixed function prototype.
(find_applicable_accessible_methods_list): Fixed indentation, added
extra argument in prototype.
(check_final_assignment, build_null_of_type, check_deprecation,
check_method_redefinition, reset_method_name,
java_check_regular_methods, java_check_abstract_methods,
maybe_build_primttype_type_ref): New function prototype.
* parse.y (conver.h): Include.
(INSTANCEOF_TK): Tagged <operator>.
(single_type_import_declaration): Use REGISTER_IMPORT macro.
(relational_expression:): Build binop for instanceof.
(java_push_parser_context): Remember ctxp->gclass_list across
contexts.
(java_pop_parser_context): Simply return if no context
exists. Remember gclass_list across contexts.
(issue_warning_error_from_context): New function.
(parse_error_context): Don't setup ctxp->elc here. Call
issue_warning_error_from_context instead.
(parse_warning_context): Likewise.
(maybe_create_class_interface_decl): Removed DECL_ARTIFICIAL
setup. Link new class/interface to ctxp->gclass_list.
(add_superinterfaces): Register interface as incomplete if not
loaded.
(create_class): Remember class unqualified name in
ctxp->current_parsed_class_un. Check class deprecation.
(register_fields): Check field deprecation. Remember static final
field value in DECL_LOCAL_STATIC_VALUE. Changed comment in part
processing INIT.
(method_header): New local variable ORIG_ARG. Use unqualified
current class name for check on constructor errors. Promote return
type if of record type. Argument list fix moved in
fix_method_argument_names, called here. Check method deprecation.
(fix_method_argument_names): New function.
(method_declarator): Promote record typed arguments.
(safe_layout_class): Check class methods before layout.
(java_complete_class): Compute field layout when patched.
(do_resolve_class): Try to load class after having it renamed
after the package name.
(get_printable_method_name): Use DECL_CONTEXT.
(reset_method_name): New function.
(check_method_redefinition): Use reset_method_name.
(java_check_regular_methods): New local variable
SAVED_FOUND_WFL. Temporarily reinstall overriding/hiding method
names for error report. Check for compile-time error when method
found has default (package) access.
(java_check_abstract_methods): Now takes an interface DECL node as
an argument. Also reinstall real name on unchecked
overriding/hiding methods for error report.
(java_check_methods): Fixed leading comment. Get classes to verify
from ctxp->gclass_list. Use CHECK_METHODS macro and set
CLASS_METHOD_CHECKED_P on class verification.
(lookup_java_method2): Get real method name if necessary.
(find_in_imports): Don't check package class access here.
(resolve_package, lookup_package_type): New functions.
(java_layout_classes): Fixed leading comment. Take classes to be
laid out from ctxp->gclass_list.
(java_complete_expand_methods): Don't expand native and abstract
methods.
(java_expand_classes): New function.
(resolve_expression_name): Use additional argument ORIG. Retrieve
values of static final field of primitive types.
(resolve_field_access): Handles static final field of promotive
type.
(resolve_qualified_expression_name): Handle STRING_CST as
primaries and package name resolution. Check deprecation on found
decls. Set where_found and type_found on non static field resolved
during qualification. Layout non primitive field decl types.
(check_deprecation): New function.
(maybe_access_field): Simplified.
(patch_method_invocation_stmt): Local variable CLASS_TYPE
removed. Reverse method's argument when primary is a type. Don't
use CLASS_TYPE to report problems, use IDENTIFIER_WFL
instead. Include abstract class in the list of class searchable
for constructors. Use DECL_CONTEXT of found method for access
checks. Check method deprecation.
(patch_invoke): Pay extra care to NEW_CLASS_EXPR type call when
converting arguments. Handle INVOKE_INTERFACE.
(lookup_method_invoke): Search constructor using existing
infrastructure (don't rely on lookup_java_constructor anymore).
(find_applicable_accessible_methods_list): Extra argument flag
LC. Now include constructor in the search.
(qualify_ambiguous_name): Conditional expression are primaries.
(not_initialized_as_it_should_p): static final are always
initialized.
(java_complete_tree): Pass extra NULL argument to
resolve_expression_name. Stricter test to carry on patching
assignments. New case for INSTANCEOF_EXPR.
(complete_function_arguments): Inline PRIMTYPE.TYPE read access.
(check_final_assignment, maybe_build_primttype_type_ref): New
functions.
(patch_assignment): Detect resolved static finals and carry normal
assignment error check on them. Inline PRIMTYPE.TYPE read access.
(try_builtin_assignconv): Access constant 0 on all primitive
types.
(valid_builtin_assignconv_identity_widening_p): Accept identical
types. Accept all promoted type on int type.
(valid_ref_assignconv_cast_p): Accept a null pointer to be
assigned to a reference.
(valid_method_invocation_conversion_p): Accept to check null
pointers.
(build_binop): Merge declaration and initialization of local
variable BINOP.
(patch_binop): New case for INSTANCEOF_EXPR. NE_EXPR to accept all
numeric types. Improved validity test for qualify operators on
references.
(patch_unaryop): Broadened rejection test for PREDECREMENT_EXPR
and PREINCREMENT_EXPR. Also detect resolved static finals of a
primitive type and issue the appropriate error message.
(resolve_type_during_patch): Mark class loaded when resolved.
(patch_cast): Allow null to be cased to reference types.
(build_null_of_type): New function.
(patch_array_ref): Handle array on references correctly.
(patch_return): Removed unused local variable MODIFY. Force
boolean to be returned as integers. Allows null to be returned by
a function returning a reference.
* typeck.c (convert_to_integer, convert_to_real,
convert_to_pointer): Prototypes moved to convert.h
(lookup_argument_method): Use method real name, if necessary.
This improves method checking, gets rid of a cross file type
dependency bug and does a more robust job at laying out classes when
necessary. It unifies the regular methods and constructors lookup. It
implements the `instanceof' operator and interface method
invocations. It also fixes random bugs.
From-SVN: r23599
Wed Oct 28 08:03:31 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
* class.c (layout_class): Don't mangle <finit>, produce
__finit<class> instead. Don't verify artificial methods.
* decl.c (finit_identifier_node): New declared global.
(init_decl_processing): finit_identifier_node initialized.
* java-tree.def (CONDITIONAL_EXPR): New Java tree code.
* java-tree.h (finit_identifier_node): Declared as extern.
(struct lang_decl): New field called_constructor.
(DECL_CONSTRUCTOR_CALLS): Access macro to called_constructor.
(CLASS_HAS_FINIT_P): New macro.
(CALL_CONSTRUCTOR_P): Leading comment changed. Macro now checks
explicit constructor invocation.
(CALL_EXPLICIT_CONSTRUCTOR_P, CALL_THIS_CONSTRUCTOR_P,
CALL_SUPER_CONSTRUCTOR_P): New macros.
(write_classfile): Added prototype.
* jcf-parse.c (jcf_parse_source): Parse and remember for
generation if the file was seen on the command line.
(parse_source_file): Don't write the class file here.
(yyparse): Loop on files rewritten. Set current_jcf.
(parse_zip_file_entries): Parse class file only if it was found.
* lang.c (init_parse): Don't open command line provided filename
here.
(lang_parse): Don't set main_jcf anymore.
* parse.h (ABSTRAC_CHECK): Capitalized arguments.
(JCONSTRUCTOR_CHECK): New macro.
(JBSC_TYPE_P): New macro.
(IN_TRY_BLOCK_P, EXCEPTIONS_P): Fixed leading comment.
(COMPLETE_CHECK_OP_2): New macro.
(struct parse_ctxt): New field explicit_constructor_p.
(check_class_interface_creation): Fixed prototype indentation.
(patch_method_invocation_stmt): Prototype reflects added argument.
(patch_invoke): Likewise.
(complete_method_declaration, build_super_invocation,
verify_constructor_circularity,
build_this_super_qualified_invocation, get_printable_method_name,
patch_conditional_expr, maybe_generate_finit, fix_constructors,
verify_constructor_super, create_artificial_method,
start_artificial_method_body, end_artificial_method_body,
generate_field_initialization_code): New function prototypes.
* parse.y: Fixed leading comment
(constructor_header:, constructor_body:, block_end:): Rules tagged
<node>.
(type_declaration:): Call maybe_generate_finit.
(method_declaration:): Action for method_body: placed in new
function complete_method_declaration, called here.
(constructor_declaration:): Defined actions. Removed leading
FIXME.
(constructor_header:): New rule with action.
(constructor_body:): Rule rewritten using block_begin: and
block_end:. Defined actions.
(constructor_declarator:, explicit_constructor_invocation:):
Defined actions.
(block:): Use new rules block_begin: block_end:.
(block_begin:, block_end:): New rules and actions.
(block_statements:): Fixed error message for explicit
constructors.
(method_invocation:): Call build_this_super_qualified_invocation
if primary is `this' or `super' was seen.
(conditional_expression:): Action defined.
(extra_ctxp_pushed_p): New static global flag.
(java_parser_context_save_global): Create parser context if
necessary. Use extra_ctxp_pushed_p to remember it.
(java_parser_context_restore_global): Pop extra parser context if
one exists.
(build_array_from_name): Array on primitive types are marked
loaded.
(register_fields): Restore new name in field initializer
expression if type was altered. Non static fields initialized upon
declaration marked initialized.
(maybe_generate_finit): New function.
(maybe_generate_clinit): Use create_artificial_method,
start_artificial_method_body, end_artificial_method_body. Generate
debug info for enclosed initialization statements.
(method_header): Fixed leading comment. Check constructor
flags. Detect constructor declarations and set DECL_CONSTRUCTOR_P
accordingly.
(complete_method_declaration, constructor_circularity_msg,
verify_constructor_circularity): New functions.
(get_printable_method_name): New function.
(check_method_redefinition): Don't rename <finit> methods. Fix
declared constructor names. Error message for
constructors modified.
(java_check_regular_methods): Local variable seen_constructor
renamed saw_constructor. Skip verification on constructors. Create
default constructor with create_artificial_method.
(java_check_methods): Removed unnecessary empty line.
(create_artificial_method, start_artificial_method_body,
end_artificial_method_body): New functions.
(java_layout_classes): Changed leading comment. Reverse fields
list if necessary. Always layout java.lang.Object if being
defined.
(java_complete_expand_methods): Verify constructor circularity.
(java_complete_expand_method): Call fix_constructor on
constructors. Local variable no_ac_found removed. Restore
bindings if method body expansion failed.
(fix_constructors, verify_constructor_super,
generate_field_initialization_code): New function.
(java_expand_classes): Fixed leading comment. Write class file
here.
(resolve_expression_name): Check for illegal instance variable
usage within the argument scope of an explicit constructor
invocation.
(resolve_qualified_expression_name): Pass extra from_super flag
when invoking patch_method_invocation_stmt. New case for
conditional expression when used as a primary. Check for error
when acquiring super.
(patch_method_invocation_stmt): Added extra argument super. New
local variable is_static_flag. Set class_to_search according to
the nature of the constructor invocation. Don't add `this'
argument when expanding NEW_CLASS_EXPR. Check for illegal method
invocation within the argument scope of explicit constructor
invocation. Set is_static according to is_static_flag. Provide
extra `super' argument to patch_invoke invocation.
(patch_invoke): New argument from_super. Loop on arguments
indentation fixed. Pass from_super to invocation_mode. New switch
case INVOKE_SUPER. Fixed error message in switch default case.
Don't use CALL_CONSTRUCTOR_P but rather a test on the tree node
value.
(invocation_mode): Return INVOKE_SUPER mode when appropriate.
(lookup_method_invoke): Fixed prototypes in candidates list. Error
message takes constructors into account.
(find_applicable_accessible_methods_list): Fixed indentation.
(qualify_ambiguous_name): Take explicit constructor invocation
into account. Deal with a conditional expression as a primary to
a method call.
(java_complete_tree): Added local wfl_op3. New CONDITIONAL_EXPR
case. Added extra argument to patch_method_invocation_stmt.
Register calls made to explicit constructor `this'. Don't call
save_expr in ARRAY_REF case when emitting class files. Check for
illegal use of this when expanding explicit constructor invocation
arguments.
(complete_function_arguments): Set and reset parser context
explicit_constructor_p field value when appropriate.
(build_super_invocation, build_this_super_qualified_invocation):
New functions.
(patch_assignment): Fixed typo.
(patch_unaryop): Check on final fields occurs only when a decl
exits.
(patch_return): Take constructors into account.
(patch_conditional_expr): New function.
* typeck.c (build_java_signature): Removed unnecessary empty line.
This patch implements the conditional operator, fixes the super
invokation mode, implements most of what is required for constructors
and changes the way source files are handled by the front-end.
From-SVN: r23403
1998-10-22 Tom Tromey <tromey@cygnus.com>
* config-lang.in (stagestuff): Added jcf-dump and jv-scan.
Sun Oct 11 10:31:52 1998 Anthony Green <green@cygnus.com>
* Make-lang.in (java): Depend on jcf-dump and jv-scan.
(JV_SCAN_SOURCES): New macro.
(JCF_DUMP_SOURCES): Likewise.
(jcf-dump$(exeext)): New target.
(jv-scan$(exeext)): New target.
1998-10-22 Tom Tromey <tromey@cygnus.com>
* Makefile.in (LEX): Removed.
(LEXFLAGS): Likewise.
(SET_BISON): New macro.
(BISON): Removed.
($(PARSE_C)): Use SET_BISON. Run bison from srcdir to avoid
spurious diffs in parse.c.
($(PARSE_SCAN_C)): Likewise.
(PARSE_DIR): New macro.
(PARSE_C): Use it.
(PARSE_SCAN_C): Likewise.
(PARSE_RELDIR): New macro.
From-SVN: r23220
* jcf-io.c (find_class): Use saw_java_source to determine when to
look for `.java' file.
* jcf-parse.c (saw_java_source): New global.
(yyparse): Set it if `.java' file seen.
* Make-lang.in (JAVA_SRCS): Added jcf-path.c.
(GCJH_SOURCES): Likewise.
* Makefile.in (datadir): New macro.
(libjava_zip): Likewise.
(JAVA_OBJS): Added jcf-path.o.
(../jcf-dump$(exeext)): Depend on and link with jcf-depend.o.
(../gcjh$(exeext)): Likewise.
(jcf-path.o): New target.
* java-tree.h (fix_classpath): Removed decl.
* jcf-parse.c (fix_classpath): Removed.
(load_class): Don't call fix_classpath.
* parse.y (read_import_dir): Don't call fix_classpath.
* lex.h: Don't mention classpath.
* lex.c (java_init_lex): Don't initialize classpath.
* jcf-io.c (classpath): Removed global.
(find_class): Use jcf_path iteration functions. Correctly search
class path for .java file.
(open_in_zip): New argument `is_system'.
* jcf-dump.c (main): Call jcf_path_init. Recognize all new
classpath-related options.
* lang.c (lang_decode_option): Handle -fclasspath, -fCLASSPATH,
and -I.
(lang_init): Call jcf_path_init.
* lang-options.h: Mention -I, -fclasspath, and -fCLASSPATH.
* lang-specs.h: Handle -I. Minor cleanup to -M options.
Correctly put braces around second string in each entry.
* gjavah.c (main): Call jcf_path_init. Recognize all the new
classpath-related options.
(help): Updated for new options.
* jcf.h: Declare functions from jcf-path.c. Don't mention
`classpath' global.
* jcf-path.c: New file.
* jcf-depend.c: Include jcf.h.
* jcf-write.c (localvar_alloc): Returns `void'.
(localvar_free): Removed unused variable.
* lang.c (OBJECT_SUFFIX): Define if not already defined.
(init_parse): Use OBJECT_SUFFIX, not ".o".
From-SVN: r23219
Wed Oct 21 07:54:11 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
* class.c (emit_register_classes): Renamed from
emit_register_class.
* java-tree.h (emit_register_classes): Prototype renamed from
emit_register_class.
* jcf-parse.c (yyparse): Call emit_register_classes once before
returning.
* parse.y (java_expand_classes): No longer register classes.
Prevents the generation of multiple static constructor for a
compilation unit.
From-SVN: r23208
Tue Oct 20 09:15:38 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
* class.c (is_compiled_class): New local variable
seen_in_zip. Identify classes found in currently compiled source
file(s).
* decl.c (complete_start_java_method): Fixed typo.
* java-tree.h (CLASS_FROM_CURRENTLY_COMPILED_SOURCE_P,
HAS_BEEN_ALREADY_PARSED_P, IS_A_COMMAND_LINE_FILENAME_P): New macros.
(CLASS_P): Moved around.
(java_parse_abort_on_error): Macro moved from jcf-parse.c
* jcf-parse.c (java_parse_abort_on_error): Macro moved to
java-parse.h
(jcf_parse_source): Changed leading comment. Removed unnecessary
fclose and CLASS_FROM_SOURCE_P marking.
(parse_source_file): New local variables remember_for_generation
and filename. Mark parsed file name identifier node. Removed block
executed when parse_only was null. Set remember_for_generation.
Use it as an argument to java_pop_parser_context.
(yyparse): New local variables several_files, list, next node and
current_file_list. Split ampersand separated file names into
current_file_list. Iterate through the list and parse accordingly.
* parse.h (java_pop_parser_context): New function prototype.
* parse.y (ctxp_for_generation): New static global variable.
(java_pop_parser_context): New argument generate. Link popped ctxp
to ctxp_for_generation list accordingly.
(java_complete_expand_methods): Fixed indentation.
(java_expand_classes): New function.
Add support for the use of `&' as a file separator on the jc1 command
line.
From-SVN: r23201
