1. 28 Mar, 2000 11 commits
    • expr.c (store_constructor): SIZE now signed. · 13eb1f7f
      	* expr.c (store_constructor): SIZE now signed.
      	For EXPR_SIZE, don't evaluate size; just needed if constant.
      	* fold-const.c (fold): Fix a number of cases when folded tree is
      	wrong type.
      	* function.c (flush_addressof): Reenable.
      	* tree.h (flush_addressof): Likewise.
      	* toplev.c (independent_decode_option): Look at strings_processed.
      	* config/alpha/alpha.h (MINIMUM_ATOMIC_ALIGNMENT): Cast to unsigned.
      
      From-SVN: r32783
      Richard Kenner committed
    • regmove.c (struct csa_memlist): Make mem field rtx *. · 5a97f7c2
              * regmove.c (struct csa_memlist): Make mem field rtx *.
              (record_one_stack_ref): Accept rtx * instead of rtx as parameter.
              (try_apply_stack_adjustment): Replace whole MEM rtx.
              (combine_stack_adjustments_for_block): Update calls
              to record_one_stack_ref.
      
      From-SVN: r32782
      Jan Hubicka committed
    • 2000-03-28 Neil Booth <NeilB@earthling.net> · 04e3ec78
              * (cpplex.c) _cpp_read_and_prescan.  Mark end of input buffer with
      	'\\' rather than a null character, so nulls are not special.  Fix
      	"\\\n" handling in end-of-buffer conditions.  Use trigraph map to
      	speed trigraph conversion.
              (_cpp_init_input_buffer) Initialize trigraph map.
      
      From-SVN: r32781
      Neil Booth committed
    • Daily bump. · 7e030e49
      From-SVN: r32780
      Jeff Law committed
    • [multiple changes] · 0981a859
      2000-03-28  Alexandre Petit-Bianco  <apbianco@cygnus.com>
      
      	* parse-scan.y (pop_class_context): Reset `inner_qualifier_length'
      	to 0 when it reaches -1.
      
      2000-03-27  Alexandre Petit-Bianco  <apbianco@cygnus.com>
      
      	* jcf-parse.c (get_constant): Properly cast `num' during the
      	invocation of `add_double call'.
      	* jcf-write.c (push_long_const): Properly cast `lo' before
      	comparing it to short bounds.
      	* parse-scan.y (interface_declaration:): Rule re-arrange so that
      	`interface_body:' is reduced after the current interface is
      	pushed.
      
      2000-02-28  Alexandre Petit-Bianco  <apbianco@cygnus.com>
      
      	* parse-scan.y (inner_qualifier, inner_qualifier_length): New
      	static globals.
      	(push_class_context, pop_class_context): New function.
      	(class_body:): Call pop_class_context.
      	(interface_body:): Likewise.
      	(INNER_QUALIFIER): New macro.
      	(report_class_declaration): Changed output format and use
      	INNER_QUALIFIER. Call push_class_context.
      
      From-SVN: r32779
      Alexandre Petit-Bianco committed
    • Alan Modra <alan@linuxcare.com.au> · e3c2afab
              * config/i386/i386.c (output_387_binary_op): Correct intel
              mode assembly output, and add spaces after commas in AT&T
              output.  Correct Unixware assembler comment.  Document input
              constraints.  Comment fp operations.  Reduce profligate buffer
              size.  Remove extraneous abort.  Localize temp var.
              (SYSV386_COMPAT): Define.  Add !SYSV386_COMPAT code.
              (output_fix_trunc): Add spaces after commas in assembly output.
      
      From-SVN: r32778
      Alan Modra committed
    • Add CCZmode. · 16189740
      From-SVN: r32777
      Richard Henderson committed
    • Forgot to commit this earlier. · eddad872
      From-SVN: r32775
      Bryce McKinlay committed
    • Add missing ChangeLog entry from 3/26 · 28b98868
      From-SVN: r32774
      Richard Kenner committed
    • Makefile.in: New #defines and friends for Thread.h. · b834f1fa
              * Makefile.in: New #defines and friends for Thread.h.
              * posix-threads.cc: (struct starter): Remove `object'.
              (_Jv_CondWait): Use interruptable condition variables and new
              recursive mutexes. New return codes on interrupt or non-ownership
              of mutex.
              (_Jv_CondNotify): Ditto.
              (_Jv_CondNotifyAll): Ditto.
              (_Jv_ThreadInterrupt): Set thread interrupt flag directly. Interrupt
              the target thread by signaling its wait condition.
              (_Jv_ThreadInitData): Set `thread_obj' in the thread data struct,
              not the starter struct. Initialize wait_mutex and wait_cond.
              (_Jv_MutexLock): New recursive mutex implementation. Moved from
              posix-threads.h.
              (_Jv_MutexUnlock): Ditto.
              (really_start): Set info->data->thread from pthread_self() to work
              around a race condition. Destroy wait_mutex and wait_cond when run()
              returns.
              * java/lang/Thread.java: (isInterrupted_): Renamed to overloaded
              `isInterrupted(boolean)'. Clear interrupted flag if clear_flag is
              set.
              startable_flag: New private field.
              (Thread): Initialize `startable_flag'.
              (toString): Check for null thread group.
              * java/lang/natThread.cc: (struct natThread): New fields
              `join_mutex', `join_cond'. Removed fields `joiner', `next'.
              (class locker): Removed.
              (initialize_native): Initialize `join_cond' and `join_mutex'.
              (interrupt): Now just calls _Jv_ThreadInterrupt().
              (join): Simplified. Just wait on the target thread's join condition.
              (finish_): Remove join list code. Unset thread group. Signal
              potential joiners by notifying the dying threads join_cond.
              (start): Check for illegal restarts.
              * java/lang/natObject.cc: Check for return value of _Jv_CondWait and
              act appropriatly.
              * include/posix-threads.h: Remove all HAVE_RECURSIVE_MUTEX related
              #defines and #ifdefs.
              (struct _Jv_Thread_t): New fields `thread_obj', `wait_cond',
              `wait_mutex', `next'.
              (struct _Jv_ConditionVariable_t): Define as a struct instead of
              directly mapping to pthread_cond_t.
              (struct _Jv_Mutex_t): New recursive implementation.
              (_Jv_PthreadCheckMonitor): Reimplemented. Simple `owner' check.
              _Jv_HaveCondDestroy: Never define this for posix-threads.
              (_Jv_CondNotify): Remove inline implementation(s), prototype instead.
              (_Jv_CondNotifyAll): Ditto.
              (_Jv_MutexLock): Ditto.
              (_Jv_MutexUnlock): Ditto.
              (_Jv_MutexInit): Changed to reflect new mutex implementation.
              (_Jv_MutexDestroy): Ditto.
              (_Jv_CondDestroy): Removed.
              (_Jv_PthreadGetMutex): Removed.
              * include/win32-threads.h: (_Jv_CondNotify): Guess _JV_NOT_OWNER on an
              error. Add a FIXME about this.
              (_Jv_CondNotifyAll): Ditto.
              * win32-threads.cc: (_Jv_CondWait): Return 0 on a timeout. Guess
              _JV_NOT_OWNER on other errors. Add FIXME.
      
      From-SVN: r32773
      Bryce McKinlay committed
  2. 27 Mar, 2000 14 commits
  3. 26 Mar, 2000 13 commits
  4. 25 Mar, 2000 2 commits
    • * Rework fields used to describe positions of bitfields and · 770ae6cc
      	modify sizes to be unsigned and use HOST_WIDE_INT.
      	* alias.c (reg_known_value_size): Now unsigned.
      	* c-typeck.c (build_unary_op, case ADDR_EXPR): Use byte_position.
      	(really_start_incremental_init): Use bitsize_zero_node.
      	(push_init_level, pop_init_level, output_init_element): Likewise.
      	Use bitsize_unit_node and bitsize_one_node.
      	(output_pending_init_elements, process_init_element): Likewise.
      	* combine.c (combine_max_regno, reg_sign_bit_copies): Now unsigned.
      	(make_extraction): Position and length HOST_WIDE_INT and unsigned
      	HOST_WIDE_INT, respectively.
      	(get_pos_from_mask): Passed in value is unsigned HOST_WIDE_INT.
      	(num_sign_bit_copies): Returns unsigned.
      	BITWIDTH now unsigned; rework arithmetic.
      	Remove recursive call from arg to MAX.
      	(combine_instructions, init_reg_last_arrays): NREGS now unsigned.
      	(setup_incoming_promotions, can_combine_p, try_combine, simplify_set):
      	REGNO now unsigned.
      	(set_nonzero_bit_and_sign_copies): NUM now unsigned.
      	(find_split_point, expand_compound_operation, make_extraction): LEN
      	now unsigned HOST_WIDE_INT, POS now HOST_WIDE_INT.
      	(make_field_assignment): Likewise.
      	(combine_simplify_rtx): Add cast.
      	(expand_compound_operation): MODEWIDTH now unsigned; rework arithmetic.
      	(force_to_mode): WIDTH now unsigned; add cast.
      	(if_then_else_cond): SIZE now unsigned.
      	(nonzero_bits): MODE_WIDTH, RESULT_WIDTH, and WIDTH now unsigned.
      	(extended_count): Now returns unsigned.
      	(simplify_shift_const): COUNT unsigned; arg is now INPUT_COUNT.
      	Add SIGNED_COUNT variable; MODE_WORDS and FIRST_COUNT now unsigned.
      	(simplify_comparison): MODE_WIDTH now unsigned.
      	(update_table_tick): REGNO and ENDREGNO now unsigned; new var R.
      	(mark_used_regs_combine): Likewise; rework arithmetic.
      	(record_value_for_reg): REGNO, ENDREGNO, and I now unsigned.
      	(record_dead_and_set_regs, reg_dead_at_p, distribute_notes): Likewise.
      	(record_promoted_value): REGNO now unsigned.
      	(get_last_value_validate): REGNO, ENDREGNO, and J now unsigned.
      	(get_last_value): REGNO now unsigned.
      	(use_crosses_set_p): REGNO and ENDREGNO now unsigned.
      	(reg_dead_regno, reg_dead_endregno): Now unsigned.
      	(remove_death): Arg REGNO now unsigned.
      	(move_deaths):  REGNO, DEADREGNO, DEADEND, OUREND, and I now unsigned.
      	(reg_bitfield_target_p): REGNO, REGNO, ENDREGNO, and ENDTREGNO
      	now unsigned.
      	* convert.c (convert_to_integer): INPREC and OUTPREC now unsigned.
      	* cse.c (struct qty_table_elem): FIRST_REG and LAST_REG now unsigned.
      	(struct cse_reg_info): REGNO now unsigned.
      	(cached_regno): Now unsigned.
      	(REGNO_QTY_VALID_P): Add cast.
      	(make_new_qty, make_regs_eqv, delete_reg_eqiv): Regno args unsigned.
      	(remove_invalid_regs): Likewise.
      	(remove_invalid_subreg_refs): Likewise; arg WORD also unsigned
      	as are variables END and I.
      	(get_cse_reg_info, insert): Likewise.
      	(mention_regs, invalidate_for_call): REGNO, ENDREGNO, and I unsigned.
      	(canon_hash): Likewise.
      	(insert_regs, lookup_for_remove): REGNO now unsigned.
      	(invalidate): REGNO, ENDREGNO, TREGNO, and TENDREGNO now unsigned.
      	New variable RN.
      	* dbxout.c (dbxout_parms, dbxout_reg_parms): Don't check for REGNO < 0.
      	* dwarf2out.c (dwarf2ou_frame_debug_expr): Remove cast.
      	* emit-rtl.c (subreg_realpart_p): Add cast.
      	(operand_subword): Arg I is now unsigned as is var PARTWORDS.
      	(operand_subword_force): Arg I is now unsigned.
      	* except.c (eh_regs): Variable I is now unsigned.
      	* explow.c (hard_function_value): BYTES is unsigned HOST_WIDE_INT.
      	* expmed.c (store_fixed_bit_field): Position is HOST_WIDE_INT;
      	length is unsigned HOST_WIDE_INT; likewise for internal variables.
      	(store_split_bit_field, extract_fixed_bit_field): Likewise.
      	(extract_split_bit_field, store_bit_field, extract_bit_field):
      	Likewise.
      	* expr.c (store_constructor_fields, store_constructor, store_field):
      	Positions are HOST_WIDE_INT and lengths are unsigned HOST_WIDE_INT.
      	(expand_assignment, expand_expr, expand_expr_unaligned): Likewise.
      	(do_jump): Likewise.
      	(move_by_pieces, move_by_pieces_ninsns, clear_by_pieces):
      	MAX_SIZE is now unsigned.
      	(emit_group_load): BYTEPOS is HOST_WIDE_INT; BYTELEN is unsigned.
      	(emit_group_store): Likewise.
      	(emit_move_insn): I now unsigned.
      	(store_constructor): Use host_integerp, tree_low_cst, and
      	bitsize_unit_node.
      	(get_inner_reference): Return bitpos and bitsize as HOST_WIDE_INT.
      	Rework all calculations to use trees and new fields.
      	* expr.h (promoted_input_arg): Regno now unsigned.
      	(store_bit_field, extract_bit_field): Adjust types of pos and size.
      	(mark_seen_cases): Arg is HOST_WIDE_INT.
      	* flow.c (verify_wide_reg_1): REGNO now unsigned.
      	* fold-const.c (decode_field_reference): Size and pos HOST_WIDE_INT;
      	precisions and alignments are unsigned.
      	(optimize_bit_field_compare, fold_truthop): Likewise.
      	(int_const_binop): Adjust threshold for size_int_type_wide call.
      	(fold_convert): Likewise.
      	(size_int_type_wide): Make table larger and fix thinko that only
      	had half of table used.
      	(all_ones_mask_p, fold): Precisions are unsigned.
      	* function.c (put_reg_info_stack): REGNO is unsigned.
      	(instantiate_decl): Size is HOST_WIDE_INT.
      	(instantiate_virtual_regs): I is unsigned.
      	(assign_parms): REGNO, REGNOI, and REGNOR are unsigned.
      	(promoted_input_arg): REGNO is unsigned.
      	* function.h (struct function): x_max_parm_reg is now unsigned.
      	* gcse.c (max_gcse_regno): Now unsigned.
      	(struct null_pointer_info): min_reg and max_reg now unsigned.
      	(lookup_set, next_set): REGNO arg now unsigned.
      	(compute_hash_table): REGNO and I now unsigned.
      	(handle_avail_expr): regnum_for_replacing now unsigned.
      	(cprop_insn): REGNO now unsigned.
      	(delete_null_pointer_checks_1): BLOCK_REG now pointer to unsigned.
      	* ggc-common.c (ggc_mark_tree_children, case FIELD_DECL): New case.
      	* global.c (set_preference): SRC_REGNO, DEST_REGNO, and I now unsigned.
      	* hard-reg-set.h (reg_class_size): Now unsigned.
      	* integrate.c (mark_stores): LAST_REG and I now unsigned; new UREGNO.
      	* jump.c (mark_modified_reg): I now unsigned; add cast.
      	(rtx_equal_for_thread_p): Add cast.
      	* loop.c (max_reg_before_loop): Now unsigned.
      	(struct_movable): REGNO now unsigned.
      	(try_copy_prop): REGNO arg unsigned.
      	(regs_match_p): XN and YN now unsigned.
      	(consec_sets_invariant_p, maybe_eliminate_biv): REGNO now unsigned.
      	(strength_reduce): Likewise; NREGS also unsigned.
      	(first_increment_giv, last_increment_giv unsigned): Now unsigned.
      	* loop.h (struct iv_class): REGNO now unsigned.
      	(max_reg_before_loop, first_increment_giv, last_increment_giv):
      	Now unsigned.
      	* machmode.h (mode_size, mode_unit_size): Now unsigned.
      	(mode_for_size, smallest_mode_for_size): Pass size as unsigned.
      	* optabs.c (expand_binop): I and NWORDS now unsigned.
      	(expand_unop): I now unsigned.
      	* print-tree.c (print_node): Don't print DECL_FIELD_BITPOS, but do
      	print DECL_FIELD_OFFSET and DECL_FIELD_BIT_OFFSET.
      	* real.c (significand_size): Now returns unsigned.
      	* real.h (significand_size): Likewise.
      	* regclass.c (reg_class_size): Now unsigned.
      	(choose_hard_reg_mode): Both operands now unsigned.
      	(record_reg_classes): REGNO and NR now unsigned.
      	(reg_scan): NREGS now unsigned.
      	(reg_scan_update): old_max_regno now unsigned.
      	(reg_scan_mark_refs): Arg MIN_REGNO and var REGNO now unsigned.
      	* reload.c (find_valid_class): BEST_SIZE now unsigned.
      	(find_dummy_reload): REGNO, NWORDS, and	I now unsigned.
      	(hard_reg_set_here_p): Args BEG_REGNO and END_REGNO now unsigned.
      	Likewise for variable R.
      	(refers_to_regno_for_reload_p): Args REGNO and END_REGNO now unsigned,
      	as are variables INNER_REGNO and INNER_ENDREGNO; add new variable R.
      	(find_equiv_reg): Add casts.
      	(regno_clobbered_p): Arg REGNO now unsigned.
      	* reload.h (struct reload): NREGS now unsigned.
      	(refers_to_regno_for_reload_p): Regno args are unsigned.
      	(regno_clobbered_p): Likewise.
      	* reload1.c (reg_max_ref_width, spill_stack_slot_width): Now unsigned.
      	(compute_use_by_pseudos): REGNO now unsigned.
      	(find_reg): I and J now unsigned, new variable K, and change loop
      	variables accordingly; THIS_NREGS now unsigned.
      	(alter_reg): INHERENT_SIZE and TOTAL_SIZE now unsigned.
      	(spill_hard_reg): REGNO arg now unsigned; add casts.
      	(forget_old_reloads_1): REGNO, NR, and I now unsigned.
      	(mark_reload_reg_in_use): Arg REGNO and vars NREGS and I now unsigned.
      	(clear_reload_reg_in_use): Arg REGNO and vars NREGS, START_REGNO,
      	END_REGNO, CONFLICT_START, and CONFLICT_END now unsigned.
      	(reload_reg_free_p, reload_reg_reaches_end_p): Arg REGNO now unsigned.
      	(choose_reload_regs): MAX_GROUP_SIZE now unsigned.
      	(emit_reload_insns): REGNO now unsigned.
      	(reload_cse_move2add): Add cast.
      	(move2add_note_store): REGNO and I now unsigned; new variable ENDREGNO
      	and rework loop.
      	* resource.c (mark_referenced_resources, mark_set_resources): New
      	variable R; REGNO and LAST_REGNO now unsigned.
      	(mark_target_live_regs): J and REGNO now unsigned.
      	* rtl.c (mode_size, mode_unit_size): Now unsigned.
      	* rtl.h (union rtunion_def): New field rtuint.
      	(XCUINT): New macro.
      	(ADDRESSOF_REGNO, REGNO, SUBREG_WORD): New XCUINT.
      	(operand_subword, operand_subword_force): Word number is unsigned.
      	(choose_hard_reg_mode): Operands are unsigned.
      	(refers_to-regno_p, dead_or_set_regno_p): Regno arg is unsigned.
      	(find_regno_note, find_regno_fusage, replace_regs): Likewise.
      	(regno_use_in, combine_instructions, remove_death): Likewise.
      	(reg_scan, reg_scan_update): Likewise.
      	(extended_count): Return is unsigned.
      	* rtlanal.c (refers_to_regno_p): Args REGNO and ENDREGNO and vars I,
      	INNER_REGNO, and INNER_ENDREGNO now unsigned; new variable X_REGNO.
      	(reg_overlap_mentioned_p): REGNO and ENDREGNO now unsigned.
      	(reg_set_last_first_regno, reg_set_last_last_regno): Now unsigned.
      	(reg_reg_last_1): FIRS and LAST now unsigned.
      	(dead_or_set_p): REGNO, LAST_REGNO, and I now unsigned.
      	(dead_or_set_regno_p): Arg TEST_REGNO and vars REGNO and ENDREGNO
      	now unsigned.
      	(find_regno_note, regno_use_in): Arg REGNO now unsigned.
      	(find_regno_fusage): Likewise; also var REGNOTE now unsigned.
      	(find_reg_fusage): Variables REGNO, END_REGNO, and I now unsigned.
      	(replace_regs): Arg NREGS now unsigned.
      	* sdbout.c (sdbout_parms, sdbout_reg_parms): Don't check REGNO < 0.
      	* simplify-rtx.c (simplify_unary_operation): WIDTH now unsigned.
      	(simplify_binary_operation): Likewise.
      	(cselib_invalidate_regno): Arg REGNO and variables ENDREGNO, I, and
      	THIS_LAST now unsigned.
      	(cselib_record_set): Add cast.
      	* ssa.c (ssa_max_reg_num): Now unsigned.
      	(rename_block): REGNO now unsigned.
      	* stmt.c (expand_return): Bit positions unsigned HOST_WIDE_INT;
      	sizes now unsigned.
      	(all_cases_count): Just return -1 not -2.
      	COUNT, MINVAL, and LASTVAL now HOST_WIDE_INT.
      	Rework tests to use trees whenever possible.
      	Use host_integerp and tree_low_cst.
      	(mark_seen_cases): COUNT arg now HOST_WIDE_INT;
      	Likewise variable NEXT_NODE_OFFSET; XLO now unsigned.
      	(check_for_full_enumeration_handing): BYTES_NEEDED, I to HOST_WIDE_INT.
      	* stor-layout.c (mode_for_size): SIZE arg now unsigned.
      	(smallest_mode_for_size): Likewise.
      	(layout_decl): Simplify handing of a specified DECL_SIZE_UNIT.
      	KNOWN_ALIGN is now an alignment, so simplify code.
      	Don't turn off DECL_BIT_FIELD if field is BLKmode, but not type.
      	(start_record_layout): Renamed from new_record_layout_info.
      	Update to new fields.
      	(debug_rli, normalize_rli, rli_size_unit_so_far, rli_size_so_far):
      	New functions.
      	(place_union_field): Renamed from layout_union_field.
      	Update to use new fields in rli.
      	(place_field): Renamed from layout_field.
      	Major rewrite to use new fields in rli; pass alignment to layout_decl.
      	(finalize_record_size): Rework to use new fields in rli and handle
      	union.
      	(compute_record_mode): Rework to simplify and to use new DECL fields.
      	(finalize_type_size): Make rounding more consistent.
      	(finish_union_layout): Deleted.
      	(layout_type, case VOID_TYPE): Don't set TYPE_SIZE_UNIT either.
      	(layout_type, case RECORD_TYPE): Call new function names.
      	(initialize_sizetypes): Set TYPE_IS_SIZETYPE.
      	(set_sizetype): Set TYPE_IS_SIZETYPE earlier.
      	(get_best_mode): UNIT is now unsigned; remove casts.
      	* tree.c (bit_position): Compute from new fields.
      	(byte_position, int_byte_position): New functions.
      	(print_type_hash_statistics): Cast to remove warning.
      	(build_range_type): Use host_integerp and tree_low_cst to try to hash.
      	(build_index_type): Likewise; make subtype of sizetype.
      	(build_index_2_type): Pass sizetype to build_range_type.
      	(build_common_tree_nodes): Use size_int and bitsize_int to
      	initialize nodes; add bitsize_{zero,one,unit}_node.
      	* tree.h (DECL_FIELD_CONTEXT): Use FIELD_DECL_CHECK.
      	(DECL_BIT_FIELD_TYPE, DECL_QUALIFIER, DECL_FCONTEXT): Likewise.
      	(DECL_PACKED, DECL_BIT_FIELD): Likewise.
      	(DECL_FIELD_BITPOS): Deleted.
      	(DECL_FIELD_OFFSET, DECL_FIELD_BIT_OFFSET): New fields.
      	(DECL_RESULT, DECL_SAVED_INSNS): Use FUNCTION_DECL_CHECK.
      	(DECL_FRAME_SIZE, DECL_FUNCTION_CODE, DECL_NO_STATIC_CHAIN): Likewise.
      	(DECL_INLINE, DECL_BUILT_IN_NONANSI, DECL_IS_MALLOC): Likewise.
      	(DECL_BUILT_IN_CLASS, DECL_STATIC_CONSTRUCTOR): Likewise.
      	(DECL_STATIC_DESTRUCTOR, DECL_NO_CHECK_MEMORY_USAGE): Likewise.
      	(DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT, DECL_NO_LIMIT_STACK) Likewise.
      	(DECL_ORIGINAL_TYPE, TYPE_DECL_SUPPRESS_DEBUG): Use TYPE_DECL_CHECK.
      	(DECL_ARG_TYPE_AS_WRITEN, DECL_ARG_TYPE): Use PARM_DECL_CHECK.
      	(DECL_INCOMING_RTL, DECL_TRANSPARENT_UNION): Likewise.
      	(DECL_ALIGN): Adjust to new field in union.
      	(DECL_OFFSET_ALIGN): New field.
      	(DECL_ERROR_ISSUED, DECL_TOO_LATE): Use LABEL_DECL_CHECK.
      	(DECL_IN_TEXT_SECTION): Use VAR_DECL_CHECK.
      	(union tree_decl): Add struct for both aligns.
      	(enum tree_index): Add TI_BITSIZE_{ZERO,ONE,UNIT}.
      	(bitsize_zero_node, bitsize_one_node, bitsize_unit_node): Added.
      	(struct record_layout_info): Rework fields to have offset
      	alignment and byte and bit position.
      	(start_record_layout, place_field): Renamed from old names.
      	(rli_size_so_far, rli_size_unit_so_far, normalize_rli): New decls.
      	(byte_position, int_byte_position): Likewise.
      	(get_inner_reference): Change types of position and length.
      	* unroll.c (unroll_loop): New variable R; use for some loops.
      	MAX_LOCAL_REGNUM and MAXREGNUM now unsigned.
      	(calculate_giv_inc): Arg REGNO now unsigned.
      	(copy_loop_body): REGNO and SRC_REGNO now unsigned.
      	* varasm.c (assemble_variable): Clean up handling of size using
      	host_integerp and tree_low_cst.
      	(decode_addr_const): Use byte, not bit, position.
      	(output_constructor): bitpos and offsets are HOST_WIDE_INT;
      	use tree_low_cst and int_bit_position.
      	* objc/objc-act.c (build_ivar_list_initializer): Use byte_position.
      	* ch/actions.c (check_missing_cases): BYTES_NEEDED is HOST_WIDE_INT.
      	* ch/typeck.c (expand_constant_to_buffer): Use int_byte_position.
      	(extract_constant_from_buffer): Likewise.
      	* cp/class.c (build_vbase_pointer_fields): layout_field now
      	place_field.
      	(get_vfield_offset): Use byte_position.
      	(set_rtti_entry): Set OFFSET to ssizetype zero.
      	(get_binfo_offset_as_int): Deleted.
      	(dfs_record_base_offsets): Use tree_low_cst.
      	(dfs_search_base_offsets): Likewise.
      	(layout_nonempty_base_or_field): Reflect changes in RLI format
      	and call byte_position.
      	(layout_empty_base): Convert offset to ssizetype.
      	(build_base_field): use rli_size_unit_so_far.
      	(dfs_propagate_binfo_offsets): Do computation in proper type.
      	(layout_virtual_bases): Pass ssizetype to propagate_binfo_offsets.
      	(layout_class_type): Reflect changes in RLI names and fields.
      	(finish_struct_1): Set DECL_FIELD_OFFSET.
      	* cp/dump.c (dequeue_and_dump): Call bit_position.
      	* cp/expr.c (cplus_expand_constant): Use byte_position.
      	* cp/rtti.c (expand_class_desc): Use bitsize_one_node.
      	* cp/typeck.c (build_component_addr): Use byte_position and don't
      	special case for zero offset.
      	* f/com.c (ffecom_tree_canonize_ptr_): Use bitsize_zero_node.
      	(ffecom_tree_canonize_ref_): Likewise.
      	* java/class.c (make_field_value): Use byte_position.
      	* java/expr.c (JAVA_ARRAY_LENGTH_OFFSET): Use byte_position.
      	(java_array_data_offset): Likewise.
      	* java/java-tree.h (MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC): Add case to
      	bzero call.
      
      From-SVN: r32742
      Richard Kenner committed
    • Remove accidental commit · 370af2d5
      From-SVN: r32740
      Mark Mitchell committed