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2000-03-28Makefile.in: New #defines and friends for Thread.h.Bryce McKinlay8-482/+382
* 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
2000-03-27resource.h (mark_resource_type): New.Stan Cox4-45/+79
* resource.h (mark_resource_type): New. * resource.c (find_dead_or_set_registers, mark_target_live_regs, find_free_register): Use mark_resource_type. (mark_set_resources): Change include_delayed_effects to mark_resource_type. * reorg.c (steal_delay_list_from_target, try_merge_delay_insns, redundant_insn, fill_simple_delay_slots, fill_slots_from_thread): Use mark_resource_type. From-SVN: r32771
2000-03-27jni.cc (_Jv_JNI_PopSystemFrame): If environment has exception set, throw it.Tom Tromey2-3/+9
* jni.cc (_Jv_JNI_PopSystemFrame): If environment has exception set, throw it. (call): Don't throw exception here. From-SVN: r32770
2000-03-27test_long.out: New file.Tom Tromey3-0/+19
* libjava.lang/test_long.out: New file. * libjava.lang/test_long.java: New file. From-SVN: r32769
2000-03-27i386.md (call_pop_0, [...]): New.Richard Henderson2-18/+94
* i386.md (call_pop_0, call_value_pop_0): New. (call_pop_1): Remove constraint from unused arg. Support sibcalls. (call_value_pop_1): Likewise. (call_0, call_value_0): New. (call_1, call_value_1): Remove constraint from unused arg. From-SVN: r32768
2000-03-27document new %{<S} command in spec strings.Nick Clifton2-0/+11
From-SVN: r32767
2000-03-27Linuxbox has changed names...Bruce Korb1-1/+1
From-SVN: r32765
2000-03-27* expr.c (expand_assignent): Fix typo in last change.Richard Kenner2-1/+3
From-SVN: r32764
2000-03-27libgcc2.h (MIN_UNITS_PER_WORD): Define to UNITS_PER_WORD if not defined.Jakub Jelinek2-0/+9
* libgcc2.h (MIN_UNITS_PER_WORD): Define to UNITS_PER_WORD if not defined. From-SVN: r32763
2000-03-27* libgcc2.h: Use MIN_UNITS_PER_WORD, not UNITS_PER_WORD.Richard Kenner2-4/+8
From-SVN: r32762
2000-03-27Daily bump.Jeff Law5-5/+5
From-SVN: r32761
2000-03-27tweak ARG_POINTER_CFA_OFFSET docsJason Merrill1-2/+4
From-SVN: r32760
2000-03-26c-convert.c (convert): Return if output or input type is ERROR_MARK.Richard Kenner15-94/+146
* c-convert.c (convert): Return if output or input type is ERROR_MARK. * c-decl.c (duplicate_decls): Only look at DECL_BUILT_IN_NONANSI and DECL_INLINE if FUNCTION_DECL. (pushdecl, redeclaration_error_message): Likewise, for DECL_INLINE. (store_parm_decls): Check for type of PARM_DECL being ERROR_MARK. Use DECL_WEAK, not DECL_RESULT, to flag for already seen. (combine_parm_decls): Likewise. * ggc-common.c (gcc_mark_tree_children, case 'd'): Use DECL_RESULT_FLD. * print-tree.c (print_node): Likewise. Only test DECL_PACKED, DECL_INLINE, DECL_BIT_FIELD, and DECL_TRANSPARENT_UNION on proper decl types. Properly handly DECL_INCOMING_RTL and DECL_SAVED_INSNS. * stor-layout.c (layout_decl): Only check DECL_PACKED and DECL_BIT_FIELD of FIELD_DECL. * tree.h (DECL_RESULT_FLD): New macro. * cp/class.c (check_field_decl): Fix typo. (build_vtbl_or_vbase_field): Don't clear DECL_SAVED_INSNS. (check_methods): Likewise. (check_field_decls): Likewise. Use DECL_CONTEXT, not DECL_FIELD_CONTEXT. * cp-tree.h (DECL_SHADOWED_FOR_VAR, DECL_TEMPLATE_RESULT): Use DECL_RESULT_FLD, not DECL_RESULT. * cp/decl.c (xref_tag): Use DECL_TEMPLATE_RESULT. * cp/lex.c (identifier_type): Likewise. * cp/pt.c (determine_specialization, lookup_template_class): Likewise. (tsubst_friend_function, tsubst_decl, instantiate_template): Likewise. (resolve_overloaded_unification, more_specialized): Likewise. * cp/semantics.c (finish_member_declaration): Likewise. * cp/typeck.c (build_x_function_call): Likewise. From-SVN: r32759
2000-03-26calls.c (expand_call): Pass parms not original exp to optimize_tail_recursion.Richard Henderson3-36/+30
* calls.c (expand_call): Pass parms not original exp to optimize_tail_recursion. Mind return value instead of looking for a barrier. * stmt.c (optimize_tail_recursion): Take parameter list, not entire call_expr. Move checks for call_expr and current_function_decl ... (expand_return): ... here. From-SVN: r32758
2000-03-27jvspec.c (jvgenmain_spec): Add `%{<...}' construct for each Java-specific ↵Tom Tromey2-1/+13
`-f' option. * jvspec.c (jvgenmain_spec): Add `%{<...}' construct for each Java-specific `-f' option. From-SVN: r32757
2000-03-26gcc.c (handle_braces): Recognize `%{<S}' construct.Tom Tromey2-17/+67
* gcc.c (handle_braces): Recognize `%{<S}' construct. (SWITCH_OK, SWITCH_FALSE, SWITCH_IGNORE, SWITCH_LIVE): New defines. (process_command): Use them. (check_live_switch): Likewise. (give_switch): Skip ignored switches. From-SVN: r32756
2000-03-26jump.c (jump_optimize_1): Fix typo in elide optimizations for minimal jump ↵Jan Hubicka2-1/+6
pass test. * jump.c (jump_optimize_1): Fix typo in elide optimizations for minimal jump pass test. From-SVN: r32755
2000-03-26[multiple changes]Tom Tromey8-31/+122
2000-03-26 Tom Tromey <tromey@cygnus.com> * java/lang/mprec.h: Use SIZEOF_VOID_P. * interpret.cc: Use SIZEOF_VOID_P. * include/java-cpool.h (_Jv_storeLong): Use SIZEOF_VOID_P. (_Jv_loadLong): Likewise. (_Jv_storeDouble): Likewise. * configure: Rebuilt. * configure.in: Check size of void*. * resolve.cc (ncode): Use FFI_PREP_RAW_CLOSURE and FFI_RAW_SIZE. 2000-03-26 Hans Boehm <boehm@acm.org> * include/java-cpool.h (_Jv_storeLong, _Jv_loadLong, _Jv_storeDouble, _Jv_loadDouble): Define differently on 64 bit machine. * java/lang/ieeefp.h: Define __IEEE_BIG_ENDIAN or __IEEE_LITTLE_ENDIAN appropriately on IA64. * java/lang/mprec.h: Don't define Pack_32 on 64 bit machine. * javaprims.h (_Jv_word): Added `l' and `d' entries in 64 bit case. * resolve.cc (FFI_PREP_RAW_CLOSURE): New define. (FFI_RAW_SIZE): Likewise. (_Jv_InterpMethod::ncode): Use them. * interpret.cc (PUSHL, PUSHD, POPL, POPD, LOADL, LOADD, STOREL, STORED): Define differently on a 64 bit machine. (continue1): Use ffi_java_raw_call when appropriate. From-SVN: r32754
2000-03-26* libjava.lang/Array_1.xfail: Removed.Tom Tromey2-1/+4
From-SVN: r32753
2000-03-26integrate.c (function_cannot_inline_p): Do inline functions that return `void'.Mark Mitchell2-1/+7
* integrate.c (function_cannot_inline_p): Do inline functions that return `void'. From-SVN: r32752
2000-03-26stor-layout.c (layout_type, [...]): early_type_list is now a list of ↵Richard Kenner5-23/+29
TREE_LIST entries, not types. * stor-layout.c (layout_type, set_sizetype): early_type_list is now a list of TREE_LIST entries, not types. * tree.c (build_common_tree_nodes_2): Eliminate dupliate type sets. * java/decl.c (init_decl_processing): Call initialize_sizetypes once. Adjust order of making types. Make bitsize_*_node values. From-SVN: r32751
2000-03-26class.c (layout_empty_base): Handle empty bases with non-byte alignment.Mark Mitchell2-24/+42
* class.c (layout_empty_base): Handle empty bases with non-byte alignment. (build_base_field): Likewise. (layout_virtual_bases): Likewise. * class.c (finish_struct_1): Fix typo in this change: Sat Mar 25 09:12:10 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> From-SVN: r32750
2000-03-26expr.c (expand_assignment): Add code to handle variable-sized BLKmode case.Richard Kenner1-21/+43
* expr.c (expand_assignment): Add code to handle variable-sized BLKmode case. From-SVN: r32749
2000-03-26expmed.c (extract_bit_field): Ensure BITS_PER_WORD is signed in MAX.Richard Kenner7-74/+108
* expmed.c (extract_bit_field): Ensure BITS_PER_WORD is signed in MAX. * config/arm/pe.c (arm_pe_return_in_memory): Use host_integerp and int_bit_position. * config/mips/mips.c (function_arg): Likewise; also remove cast and make variables unsigned or HOST_WIDE_INT and use tree_low_cst. (mips_function_value): Use int_byte_position and make HOST_WIDE_INT. * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Offsets are unsigned. * config/mips/mips.h (BITS_PER_WORD, UNITS_PER_WORD): Cast to unsigned. (UNITS_PER_FPREG, INT_TYPE_SIZE, LONG_TYPE_SIZE): Likewise. (POINTER_SIZE, POINTER_BOUNDARY,PARM_BOUNDARY): Likewise. (GP_REG_P, FP_REG_P, MD_REG_P, ST_REG_P): Ensure subtraction signed. (struct mips_arg): arg_number, arg_words, fp_arg_words, and num_adjusts now unsigned. (FUNCTION_ARG_BOUNDARY): Remove unneeded cast. * config/sparc/sparc.c (struct function_arg_record_value_parms): NREGS now unsigned. (function_arg_record_value_1): STARTBITPOS arg now HOST_WIDE_INT as is BITPOS variable; use host_integerp and int_bit_position. (function_arg_record_value_2): Likewise. (function_arg_record_value_3): Arg BITPOS now HOST_WIDE_INT. Variable REGNO now unsigned. (function_arg_record_value): NREGS now unsigned. From-SVN: r32748
2000-03-26Fix sibcall problem in jump.c.Bernd Schmidt2-0/+13
From-SVN: r32747
2000-03-26New testsBernd Schmidt3-0/+41
From-SVN: r32746
2000-03-26Daily bump.Jeff Law5-5/+5
From-SVN: r32744
2000-03-26decl.c (grokdeclarator): Count partial specializations when keeping track of ↵Mark Mitchell3-2/+22
how many template classes... * decl.c (grokdeclarator): Count partial specializations when keeping track of how many template classes have been seen. * dump.c (dequeue_and_dump): Dump DECL_TEMPLATE_RESULT. From-SVN: r32743
2000-03-25* Rework fields used to describe positions of bitfields andRichard Kenner68-1573/+1990
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
2000-03-25Remove accidental commitMark Mitchell6-17/+13
From-SVN: r32740
2000-03-25Fix typo in ChangeLogMark Mitchell7-14/+19
From-SVN: r32739
2000-03-25Daily bump.Jeff Law5-5/+5
From-SVN: r32738
2000-03-25bb-reorder.c (REORDER_MOVED_BLOCK_END): Removed.Jason Eckhardt2-78/+183
Fri Mar 24 20:13:49 2000 Jason Eckhardt <jle@cygnus.com> * bb-reorder.c (REORDER_MOVED_BLOCK_END): Removed. (reorder_block_def): New members eff_head and eff_end. (REORDER_BLOCK_EFF_HEAD, REORDER_BLOCK_EFF_END): New macros. (verify_insn_chain): New function. (skip_insns_between_block): Add code to skip deleted insns. Check for note before using. (chain_reorder_blocks): Replace calls to skip_insns_between_block with references to REORDER_BLOCK_EFF_HEAD and REORDER_BLOCK_EFF_END. Check for note before using. (make_reorder_chain): Use INTVAL rather than XINT to get REG_BR_PROB. (fixup_reorder_chain): Restructure, clean up, defect removal. (reorder_basic_blocks): Remove last_insn and references to it. Moved insn chain verification code into a new function (see above). Delete defective code that sets last insn. Initialize REORDER_BLOCK_EFF_HEAD and REORDER_BLOCK_EFF_END for all blocks. From-SVN: r32737
2000-03-25* config/c4x/c4x.h (CPP_SPEC): Remove erroneous space.Michael Hayes2-1/+5
From-SVN: r32736
2000-03-24tree.c (lang_safe_for_unsave): Remove.Richard Henderson4-61/+112
* tree.c (lang_safe_for_unsave): Remove. (unsafe_for_reeval): Transmute and rename from safe_for_unsave, allowing for two levels of unsafeness. Remove lang hook. * tree.h: Update declarations. * calls.c (expand_call): Rename safe_for_reeval to try_tail_call. Create temporary VAR_DECLs to protect very unsafe_for_reeval trees. Always fail sibcalls when there are pending cleanups. From-SVN: r32735
2000-03-24va-arg-14.c: New test for va_start where the first parameter is a function ↵Geoff Keating2-0/+50
argument. * execute/va-arg-14.c: New test for va_start where the first parameter is a function argument. From-SVN: r32734
2000-03-24flow.c (propagate_block): When we delete an ADDR_VEC, also delete the ↵Geoff Keating2-0/+13
BARRIER following it if there is one. * flow.c (propagate_block): When we delete an ADDR_VEC, also delete the BARRIER following it if there is one. From-SVN: r32733
2000-03-24builtins.c (expand_builtin_bzero): Convert `length' argument to sizetype.Richard Henderson2-18/+21
* builtins.c (expand_builtin_bzero): Convert `length' argument to sizetype. From-SVN: r32732
2000-03-24sparc.h (REVERSIBLE_CC_MODE): Revert Jan, 25 change until infrastructure is ↵Jakub Jelinek2-2/+6
finished. * config/sparc/sparc.h (REVERSIBLE_CC_MODE): Revert Jan, 25 change until infrastructure is finished. From-SVN: r32731
2000-03-24sibcall.c (skip_copy_to_return_value): Use OUTGOING_REGNO for comparison if ↵Jakub Jelinek10-80/+454
regno's are equal. * sibcall.c (skip_copy_to_return_value): Use OUTGOING_REGNO for comparison if regno's are equal. * calls.c (initialize_argument_informat): Add ecf_flags argument. Use FUNCTION_INCOMING_ARG if available and ECF_SIBCALL. (expand_call): Update caller. Avoid making a sibling call if argument size of the callee is larger than argument size of the caller. Call hard_function_value with outgoing set if in sibcall pass. Use FUNCTION_INCOMING_ARG if available and ECF_SIBCALL. * final.c (permitted_reg_in_leaf_functions, only_leaf_regs_used): Change LEAF_REGISTERS from an array initializer to actual array identifier. Move static global variable into the function. (leaf_function_p): Allow SIBLING_CALL_P calls even outside of sequences for leaf functions. * global.c (global_alloc): Likewise. * tm.texi (LEAF_REGISTERS): Update documentation. * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Remove the ugly TARGET_FLAT leaf disabling hack. (LEAF_REGISTERS): Changed from an array initializer to actual array identifier to avoid duplication and remove the above hack. (FUNCTION_OK_FOR_SIBCALL): Define. * config/sparc/sparc.md (sibcall): New attr type. Use it almost always like call attribute. (eligible_for_sibcall_delay): New attribute. (sibcall): New delay type. (sibcall, sibcall_value, sibcall_epilogue): New expands. (sibcall_symbolic_sp32, sibcall_symbolic_sp64, sibcall_value_symbolic_sp32, sibcall_value_symbolic_sp64): New insns. * config/sparc/sparc.c (sparc_leaf_regs): New array. (eligible_for_sibcall_delay, output_restore_regs, output_sibcall): New functions. (output_function_epilogue): Move part of the code into output_restore_regs. (ultra_code_from_mask, ultrasparc_sched_reorder): Handle TYPE_SIBCALL. * sparc-protos.h (output_sibcall, eligible_for_sibcall_delay): New prototypes. From-SVN: r32730
2000-03-24merge from bfdlandIan Lance Taylor4-13/+33
From-SVN: r32729
2000-03-24integrate.c (save_for_inline_nocopy): Clear in_nonparm_insns here.Jeffrey A Law2-2/+6
* integrate.c (save_for_inline_nocopy): Clear in_nonparm_insns here. (save_parm_insns): Not here. From-SVN: r32728
2000-03-24builtins.c (expand_builtin_bzero): New function.Kaveh R. Ghazi4-4/+71
* builtins.c (expand_builtin_bzero): New function. (expand_builtin): Handle bzero. * builtins.def: Add BUILT_IN_BZERO. * c-common.c (c_common_nodes_and_builtins): Provide builtin prototype & function for bzero. From-SVN: r32727
2000-03-24decl.c (vtype_decl_p): Use TYPE_POLYMORPHIC_P.Nathan Sidwell3-3/+17
* decl.c (vtype_decl_p): Use TYPE_POLYMORPHIC_P. * rtti.c (get_tinfo_decl): Set comdat linkage on new-abi tinfo object. (emit_tinfo_decl): Only emit polymorphic tinfo's when emitting vtable. From-SVN: r32725
2000-03-24BigInteger.java (divide): Handle the special case when dividing by 1 and the ↵Warren Levy2-2/+17
high bit of the dividend is set. * java/math/BigInteger.java(divide): Handle the special case when dividing by 1 and the high bit of the dividend is set. (setShiftRight): Handle case when count == 0. From-SVN: r32724
2000-03-24Font.java (isBold): Fix syntax error.Warren Levy6-6/+16
* java/awt/Font.java(isBold): Fix syntax error. (isItalic): ditto. * java/awt/Frame.java(postEvent): ditto. * java/awt/Menu.java(postEvent): ditto. * java/awt/MenuBar.java(postEvent): ditto. * java/awt/Toolkit.java(init): Included a stub. From-SVN: r32723
2000-03-24Daily bump.Jeff Law5-5/+5
From-SVN: r32722
2000-03-23tweak commentsJason Merrill1-5/+9
From-SVN: r32721
2000-03-24Undo part of 3/21/2000 changeMichael Meissner2-10/+16
From-SVN: r32720
2000-03-24rs6000.h (ARG_POINTER_CFA_OFFSET): New definition...Geoff Keating2-0/+12
* config/rs6000/rs6000.h (ARG_POINTER_CFA_OFFSET): New definition, try to protect against middle-end changes that break binary compatibility. (DWARF_FRAME_REGISTERS): New definition, likewise for backend. From-SVN: r32719