* misc.c (GC_enable): Always define GC_enable and GC_disable.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32867 138bc75d-0d04-0410-961f-82ee72b054a4

Sun Apr  2 08:27:18 2000  Anthony Green  <green@redhat.com>

        * configure: Rebuilt.
	* configure.in: Add --disable-jvmpi.
        * include/config.h.in: Rebuilt.
        * acconfig.h: Add ENABLE_JVMPI.

	* include/jvm.h: Declare _Jv_DisableGC and _Jv_EnableGC.
        (_Jv_JVMPI_Notify_OBJECT_ALLOC): New define.
        (_Jv_JVMPI_Notify_THREAD_END): New define.
        (_Jv_JVMPI_Notify_THREAD_END): New define.
        * prims.cc (_Jv_JVMPI_Notify_OBJECT_ALLOC): Declare.
	(_Jv_JVMPI_Notify_THREAD_END): Declare.
        (_Jv_JVMPI_Notify_THREAD_END): Declare.

	* prims.cc (_Jv_AllocObject): Generate JVMPI object allocation
        events.

        * java/lang/natThread.cc: Include JVMPI headers if necessary.
        (finish_): Generate JVMPI thread end events.
        (run_): Generate JVMPI thread start events.
	* gnu/gcj/runtime/natFirstThread.cc (run): Call JNI_OnLoad for any
        preloaded JNI library.
        Include JVMPI headers if necessary.
        (run): Generate JVMPI thread start events.

        * boehm.cc: Define GC_disable and GC_enable.
	(_Jv_DisableGC): New function.
        (_Jv_EnableGC): New function.
        (disable_gc_mutex): Declare.
        * nogc.cc (_Jv_DisableGC): New function.
	(_Jv_EnableGC): New function.

        * jni.cc (_Jv_JNI_GetEnv): Handle JVMPI interface requests.
        (_Jv_JVMPI_Interface): Define.
        (jvmpiEnableEvent): New function.
        (_Jv_JNI_Init): Initialize _Jv_JVMPI_Interface.

        * include/jvmpi.h: New file.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32866 138bc75d-0d04-0410-961f-82ee72b054a4

 	before checking MUST_PASS_IN_STACK.


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	flags and initial priority into a single constant.  New
	EQUALITY macro.  New operator flag SHORT_CIRCUIT.
	(_parse_cpp_expr): Implement new constants.  Take left operand
	checks out of reduction loop.  Handle SHORT_CIRCUIT.  End of
	parse indicated by reducing FINISHED token.  Remove new lines
	from cpp_error messages.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32863 138bc75d-0d04-0410-961f-82ee72b054a4

	* gcc.dg/cpp-cond.c  New tests.
	* gcc.dg/cpp-ifparen.c New tests.  Amend existing tests to make
	accidental success less likely.
	* gcc.dg/cpp-missingop.c  New tests.
	* gcc.dg/cpp-missingparen.c  New tests.
	* gcc.dg/cpp-shift.c  New tests.
	* gcc.dg/cpp-shortcircuit.c  New tests.
	* gcc.dg/cpp-unary.c  New tests.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32862 138bc75d-0d04-0410-961f-82ee72b054a4

	permanent obstack.


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	directive.  Add origin values to DIRECTIVE_TABLE.  Generate
	the strings and function names on the fly.  Take the #sccs
	entry out of the table if SCCS_DIRECTIVE is not defined.
	(_cpp_handle_directive): Decide if the # was at the beginning
	of the line here.  Issue -pedantic warnings for extended
	directives here.  Warn about K+R directives with the #
	indented, and C89/extended directives with the # not indented,
	here.
	(do_import, do_include_next, do_warning, do_ident, do_sccs,
	do_assert, do_unassert): Don't issue pedantic warning here.

	* cpphash.h: Add CPP_WTRADITIONAL macro.
	* cpplib.h (struct cpp_options): Rename warn_stringify to
	warn_traditional; update comments.
	* cppinit.c (handle_option): Set warn_traditional not
	warn_stringify.
	* cpphash.c: Replace CPP_OPTION (pfile, warn_stringify) with
	CPP_WTRADITIONAL (pfile).
	* cpplex.c (_cpp_lex_token): Don't decide if directives should
	be ignored in -traditional mode here.

	* cpplex.c: Copy ISTABLE macros from cppinit.c, and adapt them
	to initialize speccase[] and trigraph_map[].  Delete all
	references to pfile->input_speccase.  Always treat '?' as a
	special character.  Remove table-initialization code from
	_cpp_init_input_buffer.

	* cpplib.h (struct cpp_reader): Remove input_speccase field.
	* cppinit.c (cpp_cleanup): Don't free input_speccase.


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	to initialize speccase[] and trigraph_map[].  Delete all
	references to pfile->input_speccase.  Always treat '?' as a
	special character.  Remove table-initialization code from
	_cpp_init_input_buffer.

	* cpplib.h (struct cpp_reader): Remove input_speccase field.
	* cppinit.c (cpp_cleanup): Don't free input_speccase.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32858 138bc75d-0d04-0410-961f-82ee72b054a4

	(mostlyclean): Likewise.

	* toplev.c (rtl_dump, jump_opt_dump, etc): Remove.
	(struct dump_file_info, enum dump_file_index, dump_file): New.
	(open_dump_file): Take a dump_file_index not a suffix, and a decl
	not a string.  Clean out file if we havn't yet done so.  Do nothing
	if the dump isn't enabled.
	(close_dump_file): Do nothing if the dump isn't open.  Dump
	graph data if requested.
	(dump_rtl, clean_dump_file): Remove.
	(compile_file): Don't clean the dump files.  Only finalize .bp dump
	if flag_test_coverage or flag_branch_probabilities.  Only finalize
	.combine dump if optimizing.  Iterate over dump_file to finalize the
	graph dumps.
	(rest_of_compilation): Update for open_dump_file/close_dump_file.
	Convert all uses of dump_rtl.
	(decode_d_option): Iterate over dump_file to implement 'a' and to
	locate pass-specific dumps.


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        (_cpp_parse_expr): Replace left and right priority scheme with
	single priority logic.  Move LOGICAL to same place as COMPARE.
	Remove bogus check for multiple unary +/- operators.


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        within the switch statement.  Binary operations break out of
        the switch naturally.  '(' tokens handled by forcing
        immediate shift.  ')' handled by forcing immediate reduce to
        the previous '('.  New error messages.


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part', it's already in use.  Use %K instead.  Add a return at the
end of what is now %K.
* config/rs6000/rs6000.md (elf_low): Use %K instead of %l.


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	allocate_dynamic_stack_space.
	* calls.c (emit_call_1):  Do not adjust stack pointer for SIB,
	update stack_pointer_delta; do not update arg_size_so_far.
	(compute_argument_block_size): Use stack_delta instead of
	stack_pointer_pending and arg_size_so_far.
	(expand_call): Add sanity checking for stack_pointer_delta;
	save and restore stack_pointer_delta for SIB, use
	stack_pointer_delta for alignment; do not update arg_space_so_far.
	(emit_library_call_value): Use stack_pointer_delta for alignment.
	(store_one_arg): Do not update arg_space_so_far.
	* explow.c (adjust_stack, anti_adjust_stack): Update
	stack_pointer_delta.
	(allocate_dynamic_stack_space): Add sanity checking for
	stack_pointer_delta.
	* expr.c (init_expr, clear_pending_stack_adjust): Clear
	stack_pointer_delta.
	(emit_push_insn): Update stack_pointer_delta.
	* function.h (struct expr_status): Add x_stack_pointer_delta;
	remove x_arg_space_so_far.
	(arg_space_so_far): Remove.
	(stack_pointer_delta): New macro.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32851 138bc75d-0d04-0410-961f-82ee72b054a4

	Reorder struct cpp_options and struct cpp_reader for better
	packing.  Replace CPP_OPTIONS macro with CPP_OPTION which
	takes two args.  Change all 'char' flags to 'unsigned char'.
	Move show_column flag into struct cpp_options.  Don't
	prototype cpp_options_init.
	* cpphash.h, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
	cppinit.c, cpplex.c, cpplib.c:
	Replace CPP_OPTIONS (pfile)->whatever with
	CPP_OPTION (pfile, whatever), and likewise for
	opts = CPP_OPTIONS (pfile); ... opts->whatever;

	* cppinit.c (merge_include_chains): Take a cpp_reader *.
	Extract CPP_OPTION (pfile, pending) and work with that
	directly.
	(cpp_options_init): Delete.
	(cpp_reader_init): Turn on on-by-default options here.
	Allocate the pending structure here.
	(cl_options, enum opt_code): Define these from the same table,
	kept in a large macro.  Add -fshow-column and -fno-show-column
	options.

	* cpperror.c (v_message): If show_column is off, don't print
	the column number.

	* cppmain.c: Update for new interface.
	* fix-header.c: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32850 138bc75d-0d04-0410-961f-82ee72b054a4

definition.
* Makefile.in (AR_FLAGS_FOR_TARGET): Is now the flags that
are passed to any invocation of AR_FOR_TARGET.
(AR_CREATE_FOR_TARGET): New macro.
(AR_EXTRACT_FOR_TARGET): New macro.
(ORDINARY_FLAGS_TO_PASS): Add AR_CREATE_FOR_TARGET,
AR_EXTRACT_FOR_TARGET.
(many places): Use AR_CREATE_FOR_TARGET, AR_EXTRACT_FOR_TARGET
in place of `$(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET)' and
`$(AR_FOR_TARGET) x'.  Pass AR_CREATE_FOR_TARGET and
AR_EXTRACT_FOR_TARGET to sub-makes.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32849 138bc75d-0d04-0410-961f-82ee72b054a4

	PAREN_INNER_PRIO.
	(_cpp_parse_expr): Check for multiple unary +/- operators.
	Correct priorities of ':' and '?'.  Treat ')' as having a
	value.	Ensure conditional expression is not void.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32848 138bc75d-0d04-0410-961f-82ee72b054a4

	(rtx_equal_for_memref_p): CONST_INT equality is now pointer
	equality.
	* cse.c (struct table_elt): Add canon_exp.
	(insert): Clear it.
	(invalidate): Canonicalize expressions only once.
	* rtl.h (canon_rtx): Declare.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32845 138bc75d-0d04-0410-961f-82ee72b054a4

	* alias.c (reg_known_value): Add comments.
	(init_alias_analysis): Likewise.
	* cse.c (exp_equiv_p): CONST_INTs are equal iff they have the same
	address.
	(cse_basic_block): Fix typo in comment.
	* emit-rtl.c: Include hashtab.h.
	(const_int_htab): New variable.
	(const_int_htab_hash): New function.
	(const_int_htab_eq): Likewise.
	(rtx_htab_mark_1): Likewise.
	(rtx_htab_mark): Likewise.
	(gen_rtx_CONST_INT): Cache all CONST_INTs.
	(unshare_all_rtx): Fix formatting.
	(init_emit_once): Initialize const_int_htab.
	* rtl.c (rtx_equal_p): CONST_INTs are equal iff they have the same
	address.
	* rtl.texi: Document the fact that all CONST_INTs with the same
	value are shared.


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	(htab_find_with_hash): Use it as an argument.
	(htab_find_slot_with_hash): Likewise.

	* hashtab.c (find_empty_slot_for_expand): Use hashval_t for hash
	codes.
	(htab_find_with_hash): Likewise.
	(htab_find_slot_with_hash): Likewise.


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        since it is used to generate c-parse.y.
        * objc-parse.c, objc-parse.y: Regenerated.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32840 138bc75d-0d04-0410-961f-82ee72b054a4

	* expr.c (java_lang_expand_expr): Added Anthony's Thu Jan 6 2000
	patch missing hunk. Fixed indentation.


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	* configure: Regenerate.


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	alignment when offset is variable.


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	cases of alignment in bytes.


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        emit_block_move in bits, not bytes.


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	HOST_FLOAT_WORDS_BIG_ENDIAN and HOST_WORDS_BIG_ENDIAN disagree.


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	correction.


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	* explow.c (memory_address, allocate_dynamic_stack_space): Likewise.
	* function.c (assign_parms): Likewise.
	* integrate.c (expand_inline_function): Likewise.
	* stmt.c (expand_decl): Likewise.
	(copy_rtx_and_substitute): Likewise.
	* expr.c (expand_expr, expand_expr_unaligned): Likewise.
 	(clear_by_pieces): Fix error in last change.
	* emit-rtl.c (init_emit): Set known registers alignment in bits.
	* function.h (regno_pointer_align): Now unsigned.
	* config/arm/arm.c (alignable_memory_operand): REGNO_POINTER_ALIGN
	is in bits.
	* config/i386/i386.c (aligned_operand): Likewise.
	* config/sparc/sparc.c (mem_min_alignment): Likewise.
	* config/alpha/alpha.c (aligned_memory_operand): Likewise.
	(unaligned_memory_operand): Likewise.
	(alpha_expand_block_move, alpha_expand_block_clear): Likewise.
	Also make alignments and sizes unsigned and some whitespace cleanup.
	(alpha_va_start): Do nothing if VALIST's type is error_mark_node.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32829 138bc75d-0d04-0410-961f-82ee72b054a4

	(class_initializer): Remove flags.
	(synthesize_tinfo_var): Combine offset and flags. Add flags
	for __vmi_class_type_info.
	(create_tinfo_types): Remove flags from __class_type_info and
	__si_class_type_info. Merge flags and offset from
	base_class_type_info.
	* inc/cxxabi.h (__base_class_info): Merge offset and vmi_flags.
	(__base_class_info::is_virtual_p): Adjust.
	(__base_class_info::is_public_p): Adjust.
	(__base_class_info::offset): New accessor.
	(__class_type_info::details): Remove member.
	(__class_type_info::__class_type_info): Lose details.
	(__class_type_info::detail_masks): Remove.
	(__si_class_type_info::__si_class_type_info): Lose details.
	(__vmi_class_type_info::details): New member.
	(__vmi_class_type_info::__vmi_class_type_info): Adjust.
	(__vmi_class_type_info::detail_masks): New member.
	* tinfo.cc (__class_type_info::do_upcast): Initialize result
	with unknown_details_mask.
	(__vmi_class_type_info::do_find_public_src): Adjust
	(__vmi_class_type_info::do_dyncast): Adjust.
	(__vmi_class_type_info::do_upcast): Set result details, if
	needed. Adjust.
	(__dynamic_cast): Temporarily #if out optimization.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32828 138bc75d-0d04-0410-961f-82ee72b054a4

	(expand_builtin_apply): Pass alignment to emit_block_move in bits.
	(expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
	(expand_builtin_memset): Likewise, but to clear_storage.
	* calls.c (save_fixed_argument_area): Likewise, to move_by_pieces.
	(restore_fixed_argument_area): Likewise.
	(store_unaligned_arguments_into_pseudos): Likewise, to store_bit_field.
	(load_register_parameters): Likewise, to emit_group_load.
	(expand_call): Likewise, to emit_group_store and emit_block_move.
	(emit_library_call_value_1): Likewise, to emit_block_move.
	(store_one_arg): Likewise, and to emit_push_insn.
	* expmed.c (extract_bit_field): Alignment is in bits, not bytes.
	(extract_fixed_bit_field, extract_split_bit_field): Likewise.
	* expr.c (move_by_pieces, move_by_pieces_ninsns): Likewise.
	(emit_block_move, emit_group_load, emit_group_store): Likewise.
	(clear_by_pieces, clear_storage, emit_push_insn): Likewise.
	(expand_assigment, store_expr, store_constructor_field): Likewise.
	(expand_expr_unaligned, do_jump, do_compare_and_jump): Likewise.
	(store_constructor, store_field, get_inner_reference): Likewise.
	Use host_integerp and tree_low_cst; sizes and positions HOST_WIDE_INT.
	(expand_expr, case COMPONENT_REF): Likewise.
	(copy_blkmode_from_regs): Use UNSIGNED_HOST_WIDE_INT for sizes
	and positions; reindent code.
	* expr.h (emit_cmp_insn, emit_cmp_and_jump_insns): Alignment unsigned.
	* function.c (purge_addressof_1): Pass bit align to store_bit_field.
	(assign_parms): Likewise to emit_group_store.
	* optbas.c (prepare_cmp_insn): Alignment is in bits.
	(emit_cmp_and_jump_insns, emit_cmp_insn): Likewise, and also unsigned.
	* stmt.c (expand_value_return): Pass align in bits to emit_group_load.
	(expand_return): Likewise to {extract,store}_bit_field.
	* stor-layout.c (get_mode_alignment): Minor cleanup.
	* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Align is in bits.
	* config/sh/sh.h (MOVE_BY_PIECES_P): Likewise.
	* ch/expr.c (chill_expand_expr): Pass bit alignment to emit_block_move.


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	only after reading in the primary source file.


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