* class.c (assume_compiled_node_struct): Rename type to
class_flag_node_struct, as it is now also used for enable_assertions.
Rename assume_compiled_node typedef. Rename excludep field to value.
(find_assume_compiled_node): Rename function to find_class_flag_node.
Minor optimization - avoid needless strlen.
(add_assume_compiled): Some tweaking and optimization.
Rename and generalize to add_class_flag takem an extra parameter.
(add_assume_compled): New just calls add_class_flag.
(add_enable_assert, enable_assertions): New functions.
(enable_assert_tree): New static.
* java-tree.h (add_enable_assert, enable_assertions): New declarations.
* lang.opt (fenable-assertions, fenable-assertions=,
fdisable-assertions, fdisable-assertions=): New options.
* lang.c (java_handle_option): Handle new options.
* parse.y (build_incomplete_class_ref): Handle class$ in an inner
class in an interface - create helper class nested in outer interface.
(build_assertion): Short-circuit if enable_assertions is false.
From-SVN: r79710
2004-01-09 Andrew Haley <aph@redhat.com>
PR java/12755:
* parse.y (java_fix_constructors): Set output_class.
(java_reorder_fields): Likewise.
(java_layout_classes): Likewise.
(java_expand_classes): Generate indirect dispatch tables.
(java_expand_classes): Set output_class.
(java_finish_classes): Likewise.
* lang.c (java_init): Turn on always_initialize_class_p if we're
using indirect dis[atch.
(java_decl_ok_for_sibcall): Use output_class, not current_class.
(java_get_callee_fndecl): Use class local atable.
* jcf-parse.c
(always_initialize_class_p): Decl moved to java-tree.h.
(HANDLE_CLASS_INFO): Set output_class.
(read_class): Likewise.
(parse_class_file): Call gen_indirect_dispatch_tables.
(parse_zip_file_entries): Set output_class.
(java_parse_file): Set output_class. Don't emit symbol tables.
* java-tree.h (output_class): New.
Remove global declarations for otable, atable, and ctable.
(always_initialize_class_p): moved here from decl.c.
(DECL_OWNER): New.
(TYPE_ATABLE_METHODS, TYPE_ATABLE_SYMS_DECL, TYPE_ATABLE_DECL,
TYPE_OTABLE_METHODS, TYPE_OTABLE_SYMS_DECL, TYPE_OTABLE_DECL,
TYPE_CTABLE_DECL, TYPE_CATCH_CLASSES): New.
(struct lang_type): Add otable_methods, otable_decl,
otable_syms_decl, atable_methods, atable_decl, atable_syms_decl,
ctable_decl, catch_classes, type_to_runtime_map.
* expr.c (build_field_ref): Make otable, atable, and ctable class
local rather than global.
(build_known_method_ref): Likewise.
(build_invokeinterface): Likewise.
(java_expand_expr): Pass runtime type (rather than actual type) to
expand_start_catch.
* except.c (prepare_eh_table_type): Create TYPE_TO_RUNTIME_MAP for
this class. Look up each class in that map to delete duplicates.
(expand_end_java_handler): Pass runtime type (rather than actual
type) to expand_start_catch.
* decl.c: (always_initialize_class_p): Decl moved to java-tree.h.
(do_nothing): New.
(java_init_decl_processing): Rearrange things. Remove global
declarations of otable, atable, and ctable.
(java_init_decl_processing): Make lang_eh_runtime_type do_nothing.
(java_expand_body): Set output_class.
* constants.c (build_constant_data_ref): Use output_class, not
current_class.
(alloc_name_constant): Likewise.
* class.c (gen_indirect_dispatch_tables): New.
(build_class_ref): Generate hard reference to superclass, even if
using indirect dispatch.
(build_static_field_ref): Use class local atable.
(make_class_data): Generate hard reference to superclass, even if
using indirect dispatch.
Generate symbolic references to interfaces when using indirect
dispatch.
(make_class_data): Emit otable, atable, and ctable.
Make otable, atable, and ctable class local rather than global.
(emit_catch_table): Make otable, atable, and ctable class local
rather than global.
From-SVN: r75590
2003-10-22 Andrew Haley <aph@redhat.com>
* lang.c (LANG_HOOKS_GET_CALLEE_FNDECL): New.
(java_get_callee_fndecl): New.
* jcf-parse.c (java_parse_file): Call emit_catch_table().
* java-tree.h (ctable_decl): New.
(catch_classes): New.
(java_tree_index): Add JTI_CTABLE_DECL, JTI_CATCH_CLASSES.
* decl.c (java_init_decl_processing): Add catch_class_type.
Add ctable_decl.
Add catch_classes field.
* class.c (build_indirect_class_ref): Break out from
build_class_ref.
(make_field_value): Check flag_indirect_dispatch.
(make_class_data): Ditto.
Tidy uses of PUSH_FIELD_VALUE.
Add field catch_classes.
(make_catch_class_record): New.
* java-tree.h (PUSH_FIELD_VALUE): Tidy.
2003-10-22 Andrew Haley <aph@redhat.com>
* java/lang/natClass.cc (initializeClass): Call
_Jv_linkExceptionClassTable.
(_Jv_LinkSymbolTable): Call )_Jv_ThrowNoSuchMethodError. Call
_Jv_Defer_Resolution on a method whose ncode is NULL.
(_Jv_linkExceptionClassTable): New function.
(_Jv_LayoutVTableMethods): If superclass looks like a constant pool
entry, look it up.
* java/lang/Class.h (struct _Jv_CatchClass): New.
(_Jv_linkExceptionClassTable): New friend.
(_Jv_Defer_Resolution): New friend.
(class Class.catch_classes): New field.
* include/java-interp.h (Jv_Defer_Resolution): New method.
(_Jv_PrepareClass): Make a friend of _Jv_MethodBase.
(_Jv_MethodBase.deferred): New field.
(_Jv_Defer_Resolution): New function.
* resolve.cc (_Jv_PrepareClass): Resolve deferred handlers.
* exception.cc (get_ttype_entry): Change return type to void**.
(PERSONALITY_FUNCTION): Remove all code related to using a
Utf8Const* for a match type. Change match type to be a pointer to
a pointer, rather than a pointer to a Class.
* defineclass.cc (handleCodeAttribute): Initialize
method->deferred.
(handleMethodsEnd): Likewise.
From-SVN: r72886
* toplev.c (flag_evaluation_order): New global variable.
* flags.h (flag_evaluation_order): Prototype here.
* expr.c (expand_operands): If we need to preserve observable
evaluation order, protect exp1 from clobbering exp0's result.
* java/lang.c (java_init_options): Set flag_evaluation_order.
* java/expr.c (force_evaluation_order): Don't attempt to force
evaluation order of binary operations using save_expr.
* java/parse.y (java_complete_lhs): No longer need to call
force_evaluation_order when constructing binary operators.
From-SVN: r71873
PR debug/4252
* c-opts.c (c_common_handle_option): Pass -fdump argument suffix
to dump_switch_p().
* tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix
from static strings in dump_files.
cp:
* optimize.c (dump_function): Form complete flag name by
prefixing 'fdump-' to string returned by dump_flag_name().
java:
* lang.c (java_handle_option): Likewise.
From-SVN: r68137
* c-opts.c (c_common_handle_option): s/on/value/.
(OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
directly rather than converting the argument.
* c.opt: Update docs. Use UInteger where appropriate.
* common.opt: Use UInteger where appropriate.
* opts.c (integral_argument): New.
(handle_argument): Handle integral arguments, and optional
joined arguments.
(common_handle_option): Update.
* opts.h (CL_MISSING_OK, CL_UINTEGER): New.
* opts.sh: Handle JoinedOrMissing and UInteger flags.
java:
* lang.c (java_handle_option): Special-casing of optional
joined arguments no longer needed.
* lang.opt: Update switches that take optional argument.
From-SVN: r67999
* lang-specs.h: Rewrite -MD and -MMD to append an underscore.
* lang.c (java_handle_option): -MD and -MMD have an underscore.
* lang.opt: -MD and -MMD have an underscore.
From-SVN: r67958
* Makefile.in: Update to use common.opt and lang_opt_files.
(c-options.c, c-options.h): Remove.
(options.c, options.h): Add.
* c-opts.c: Include options.h not c-options.h.
* common.opt: New file.
* configure, configure.in: Add lang_opt_files.
* opts.c: Include flags.h and diagnostic.h.
(common_handle_option): New.
(handle_option): Update to recognize common options and all
language-dependent options.
* opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
(struct cl_option): Make flags of type int.
* opts.h: Flag option with front ends to which it applies.
Handle duplicate options.
* toplev.c (filename): Remove.
(independent_decode_option): Don't handle filenames and -quiet.
(process_options, do_compile): Update.
ada:
* Make-lang.in: Update to use options.c and options.h.
* misc.c: Include options.h not aoptions.h.
(gnat_handle_option): Abort on unrecognized switch.
(gnat_init_options): Request Ada switches.
cp:
* Make-lang.in: Remove c-options.o.
f:
* Make-lang.in: Update to use options.c and options.h.
* top.c: Include options.h not f-options.h.
(gnat_handle_option): Abort on unrecognized switch.
(ffe_init_options): From com.c. Request F77 options.
(ffe_handle_options): Abort on unrecognized switch.
* com.c (ffe_init_options): Move to top.c.
* top.h (fee_init_options): New.
java:
* Make-lang.in: Update to use options.c and options.h.
* lang.c: Include options.h not j-options.h.
(java_handle_option): Abort on unrecognized option.
(java_init_options): Request Java switches.
treelang:
* Make-lang.in: Update to use options.c and options.h.
* tree1.c: Include options.h not t-options.h.
(treelang_init_options): New.
(treelang_handle_option): Abort on unrecognized switch.
* treetree.c (LANG_HOOKS_INIT_OPTIONS): Override.
* treetree.h (treelang_init_options): New.
From-SVN: r67941
* flags.h (flag_wrapv): New flag controlling overflow semantics.
* toplev.c (flag_wrapv): Declare the variable with default false.
(lang_independent_options): New option "-fwrapv" to set the above.
* fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
as x, when signed arithmetic overflow wraps around.
(fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
* loop.c (basic_induction_var): Ignore BIVs that rely on undefined
overflow when flag_wrapv is true.
* java/lang.c (java_init_options): Prescribe wrap-around two's
complement arithmetic overflow by setting flag_wrapv.
* doc/invoke.texi: Document new -fwrapv command line option.
* doc/c-tree.texi: Mention that the overflow semantics of
NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
upon both flag_wrapv and flag_trapv.
* gcc.dg/fwrapv-1.c: New test case.
* gcc.dg/fwrapv-2.c: New test case.
* libjava.lang/Overflow.java: New test.
* libjava.lang/Overflow.out: New file.
From-SVN: r67270
(gcc)
* c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
langhooks-def.h (lhd_tree_dump_dump_tree),
langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
Change return type from 'int' to 'bool'. Replace 0 and 1 with
true and false in return statements.
(cp)
* dump.c (cp_dump_tree), cp-tree.h (cp_dump_tree): Change return
type from 'int' to 'bool'. Replace 0 and 1 with true and false in
return statements.
(java)
* lang.c (java_dump_tree): Change return type from 'int' to 'bool'.
Replace 0 and 1 with true and false in return statements.
From-SVN: r64596
2002-10-15 Andrew Haley <aph@redhat.com>
* parse.y (patch_invoke): Call force_evaluation_order on a static
arg list.
(resolve_qualified_expression_name): Call force_evaluation_order
on a arg list that is part of a Qualified Expression Name.
* lang.c (dump_compound_expr): New.
(java_dump_tree): New.
From-SVN: r58369
PR optimization/6627
* toplev.c (force_align_functions_log): New global variable.
* flags.h (force_align_functions_log): Add extern prototype.
* varasm.c (assemble_start_function): Use it to force minimum
function alignment.
* config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
minimum function alignment to one byte.
(TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
the least significant bit of vtable member function pointers.
* tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
here from cp/cp-tree.h.
* cp/cp-tree.h (enum ptrmemfunc_vbit_where_t): Delete definition
from here, and move it to tree.h.
* cp/decl.c (cxx_init_decl_processing): If storing the vbit
in function pointers, ensure that force_align_functions_log
is atleast one.
* java/lang.c (java_init): If storing the vbit in function
pointers, ensure that force_align_functions_log is atleast
one to aid compatability with g++ vtables.
From-SVN: r57745
