Commit Graph

27127 Commits

Author SHA1 Message Date
Mark Mitchell
ec386958da class.c (layout_empty_base): Handle empty bases with non-byte alignment.
* 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
2000-03-26 18:57:57 +00:00
Richard Kenner
a69beca121 expr.c (expand_assignment): Add code to handle variable-sized BLKmode case.
* expr.c (expand_assignment): Add code to handle variable-sized
	BLKmode case.

From-SVN: r32749
2000-03-26 12:05:34 -05:00
Richard Kenner
751312371e expmed.c (extract_bit_field): Ensure BITS_PER_WORD is signed in MAX.
* 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
2000-03-26 11:46:27 -05:00
Bernd Schmidt
210ee0dd95 Fix sibcall problem in jump.c.
From-SVN: r32747
2000-03-26 16:22:02 +00:00
Bernd Schmidt
adc66edadb New tests
From-SVN: r32746
2000-03-26 16:11:06 +00:00
Jeff Law
28ff5bfb6e Daily bump.
From-SVN: r32744
2000-03-26 01:45:07 -07:00
Mark Mitchell
da8a745625 decl.c (grokdeclarator): Count partial specializations when keeping track of 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
2000-03-26 03:05:49 +00:00
Richard Kenner
770ae6cc71 * Rework fields used to describe positions of bitfields and
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
2000-03-25 13:34:13 -05:00
Mark Mitchell
370af2d55a Remove accidental commit
From-SVN: r32740
2000-03-25 16:38:49 +00:00
Mark Mitchell
e5361bbe07 Fix typo in ChangeLog
From-SVN: r32739
2000-03-25 16:30:33 +00:00
Jeff Law
b5fc444b5f Daily bump.
From-SVN: r32738
2000-03-25 01:45:07 -07:00
Jason Eckhardt
db525e17ca bb-reorder.c (REORDER_MOVED_BLOCK_END): Removed.
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 02:39:03 +00:00
Michael Hayes
0d74d20f09 * config/c4x/c4x.h (CPP_SPEC): Remove erroneous space.
From-SVN: r32736
2000-03-25 01:18:29 +00:00
Richard Henderson
194c7c45b1 tree.c (lang_safe_for_unsave): Remove.
* 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
2000-03-24 17:06:35 -08:00
Geoff Keating
1c33f70c96 va-arg-14.c: New test for va_start where the first parameter is a function argument.
* execute/va-arg-14.c: New test for va_start where the first
parameter is a function argument.

From-SVN: r32734
2000-03-24 23:57:50 +00:00
Geoff Keating
02ce8f4ef3 flow.c (propagate_block): When we delete an ADDR_VEC, also delete the 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
2000-03-24 23:52:16 +00:00
Richard Henderson
3477addf36 builtins.c (expand_builtin_bzero): Convert `length' argument to sizetype.
* builtins.c (expand_builtin_bzero): Convert `length' argument
        to sizetype.

From-SVN: r32732
2000-03-24 15:47:17 -08:00
Jakub Jelinek
46238b7dab sparc.h (REVERSIBLE_CC_MODE): Revert Jan, 25 change until infrastructure is finished.
* config/sparc/sparc.h (REVERSIBLE_CC_MODE): Revert Jan, 25 change
	until infrastructure is finished.

From-SVN: r32731
2000-03-24 22:50:31 +01:00
Jakub Jelinek
7d167afd46 sibcall.c (skip_copy_to_return_value): Use OUTGOING_REGNO for comparison if 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
2000-03-24 22:48:01 +01:00
Ian Lance Taylor
5ad5a9844b merge from bfdland
From-SVN: r32729
2000-03-24 16:32:08 -05:00
Jeffrey A Law
eef9a168de integrate.c (save_for_inline_nocopy): Clear in_nonparm_insns here.
* integrate.c (save_for_inline_nocopy): Clear in_nonparm_insns here.
        (save_parm_insns): Not here.

From-SVN: r32728
2000-03-24 13:50:35 -07:00
Kaveh R. Ghazi
e3a709be4d builtins.c (expand_builtin_bzero): New function.
* 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
2000-03-24 20:20:56 +00:00
Nathan Sidwell
3424984446 decl.c (vtype_decl_p): Use TYPE_POLYMORPHIC_P.
* 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
2000-03-24 16:36:06 +00:00
Warren Levy
552cc5b57e BigInteger.java (divide): Handle the special case when dividing by 1 and the 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
2000-03-24 09:18:12 +00:00
Warren Levy
111393dfd6 Font.java (isBold): Fix syntax error.
* 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
2000-03-24 09:09:56 +00:00
Jeff Law
1a3a98268d Daily bump.
From-SVN: r32722
2000-03-24 01:45:11 -07:00
Jason Merrill
62153b617d tweak comments
From-SVN: r32721
2000-03-23 21:14:39 -05:00
Michael Meissner
265ae61755 Undo part of 3/21/2000 change
From-SVN: r32720
2000-03-24 02:05:09 +00:00
Geoff Keating
1751425fc5 rs6000.h (ARG_POINTER_CFA_OFFSET): New definition...
* 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
2000-03-24 01:03:24 +00:00
Michael Hayes
cf92d7df1e Clobber DP reg in case address needs to be loaded out of memory.
* config/c4x/c4x.md (load_immed_address):  Add DP reg clobber.

From-SVN: r32717
2000-03-23 22:15:46 +00:00
Richard Kenner
25a1fcb433 calls.c (expand_call): If TARGET is passed by reference and is readonly, write a CLOBBER.
* calls.c (expand_call): If TARGET is passed by reference and
	is readonly, write a CLOBBER.

From-SVN: r32716
2000-03-23 17:12:22 -05:00
Kaveh R. Ghazi
4b2a62db33 builtins.c (expand_builtin): Handle bcmp.
* builtins.c (expand_builtin): Handle bcmp.

	* builtins.def: Add BUILT_IN_BCMP.

	* c-common.c (c_common_nodes_and_builtins): Provide builtin
	prototype & function for bcmp.

From-SVN: r32715
2000-03-23 21:32:10 +00:00
Jim Wilson
d4daa0b423 Fix misscheduling of epilogue predicate register restore.
* config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC): Move case 6...
	(rtx_needs_barrier, case UNSPEC_VOLATILE): to here.
	* config/ia64/ia64.md (pr_restore): Change UNSPEC to UNSPEC_VOLATILE.

From-SVN: r32714
2000-03-23 11:38:24 -08:00
Andrew Haley
fc5b7cda3c mips.md (movdf_internal1a): Delete (set 'f', 'F') alternative when using -fp64 -gp32.
Thu Mar 23 16:04:40 2000  Andrew Haley  <aph@cygnus.com>

        * config/mips/mips.md (movdf_internal1a): Delete (set 'f', 'F')
        alternative when using -fp64 -gp32.

From-SVN: r32707
2000-03-23 16:38:29 +00:00
Bryce McKinlay
e8904f655d Thread_Wait.java: New file.
2000-03-23  Bryce McKinlay  <bryce@albatross.co.nz>

        * libjava.lang/Thread_Wait.java: New file.
        * libjava.lang/Thread_Sleep.java: New file.
        * libjava.lang/Thread_Monitor.java: New file.
        * libjava.lang/Thread_Wait.out: New file.
        * libjava.lang/Thread_Sleep.out: New file.
        * libjava.lang/Thread_Monitor.out: New file.
        * libjava.lang/Thread_Interrupt.java: New file.
        * libjava.lang/Thread_Wait_2.java: New file.
        * libjava.lang/Thread_Wait_2.out: New file.
        * libjava.lang/Thread_Wait_Interrupt.java: New file.
        * libjava.lang/Thread_Wait_Interrupt.out: New file.
        * libjava.lang/Thread_Interrupt.out: New file.
        * libjava.lang/Thread_Join.java: New file.
        * libjava.lang/Thread_Join.out: New file.
        * libjava.lang/Thread_Alive.java: New file.
        * libjava.lang/Thread_Alive.out: New file.

From-SVN: r32706
2000-03-23 12:35:44 +00:00
Jason Merrill
8034da37ce rs6000.h (DWARF_FRAME_RETURN_COLUMN): Define.
* config/rs6000/rs6000.h (DWARF_FRAME_RETURN_COLUMN): Define.
        * config/alpha/alpha.h (DWARF_FRAME_RETURN_COLUMN): Define.
        * config/sparc/sparc.h (DWARF_FRAME_RETURN_COLUMN): Define.

        * frame.h (frame_state): Revert last change.
        * frame.c (execute_cfa_insn): Just don't record the save of a CFA reg.
        * libgcc2.c (throw_helper): Revert last change.

From-SVN: r32705
2000-03-23 07:14:06 -05:00
Nathan Sidwell
e77a2b027d Fix explanation to match the post patch behaviour
From-SVN: r32704
2000-03-23 09:33:43 +00:00
Nathan Sidwell
c9bb76b92c * g++.old-deja/g++.ext/array4.C: New test.
From-SVN: r32703
2000-03-23 09:23:16 +00:00
Jeff Law
8be5bd36e6 Daily bump.
From-SVN: r32702
2000-03-23 01:45:06 -07:00
Alexandre Petit-Bianco
165f37bc07 [multiple changes]
2000-03-22  Alexandre Petit-Bianco  <apbianco@cygnus.com>

	* parse.y (check_abstract_method_definitions): New local
	`end_type_reached'. Make sure we also consider `end_type'.
	(java_check_abstract_method_definitions): Make sure we also
	eventually consider `java.lang.Object'.
	(maybe_use_access_method): Don't use access method if not a pure
	inner class or if the method's context is right.
	(find_applicable_accessible_methods_list): New static
	`object_done'. Don't search abstract classes as interfaces. Fixed
	indentation. Fixed the `java.lang.Object' only search. Search class'
	interface(s) first, fully search enclosing contexts.
	(find_most_specific_methods_list): Pick closest candidates when
	they're all abstract.

2000-03-17  Alexandre Petit-Bianco  <apbianco@cygnus.com>

	* parse.y (check_method_types_complete): New function.
	(create_class): Reset anonymous class counter only when seeing an
	non inner classe.
	(java_complete_class): JDEP_METHOD: Don't recompute signature
	if incomplete.

2000-03-17  Alexandre Petit-Bianco  <apbianco@cygnus.com>

	* class.c (build_static_ref): Fixed indentation in comment.
	* java-tree.def (TRY_EXPR): Fixed typo in name.
	(CLASS_LITERAL): Likewise.
	* java-tree.h: (TYPE_DOT_CLASS): New macro.
	(struct lang_type): New field `dot_class'.
	* jcf-write.c (generate_bytecode_insns): Fixed error message.
	(generate_classfile): Method `class$' is synthetic.
	* parse.y (build_do_class_method): New function.
	(build_dot_class_method_invocation): Likewise.
	(java_complete_expand_methods): Expand TYPE_DOT_CLASS if necessary.
	(resolve_qualified_expression_name): Handle CLASS_LITERAL.
	(qualify_ambiguous_name): Likewise.
	(patch_incomplete_class_ref): Invoke synthetic method if necessary.
	(build_try_statement): Fixed leading comment.

2000-03-15  Alexandre Petit-Bianco  <apbianco@cygnus.com>

	* parse.h (INNER_ENCLOSING_SCOPE_CHECK): Disregard anonymous
	classes.
	* parse.y (patch_method_invocation): Handle anonymous classes
	creation in static context.

2000-03-15  Alexandre Petit-Bianco  <apbianco@cygnus.com>

	* parse.h (INNER_ENCLOSING_SCOPE_CHECK): New macro.
	* parse.y (resolve_qualified_expression_name): Use it.
	(patch_method_invocation): Likewise.

2000-03-15  Alexandre Petit-Bianco  <apbianco@cygnus.com>

	* parse.y (register_incomplete_type): JDEP_ENCLOSING set
	depending on the type of dependency which dictates what the
	current class is.
	(unresolved_type_p): Resolved types limited to the current class.

(For details, see: http://gcc.gnu.org/ml/gcc-patches/2000-03/msg00790.html)

From-SVN: r32701
2000-03-22 23:01:24 -08:00
Geoff Keating
e4a3c2f682 New test execute/ieee/20000320-1.c.
From-SVN: r32700
2000-03-23 01:24:15 +00:00
Richard Henderson
17e71da2ac * stmt.c (expand_asm_operands): Don't promote the temporary.
From-SVN: r32699
2000-03-22 16:53:28 -08:00
Theodore Papadopoulo
2f939d9406 builtin.c (get_pointer_alignment): Use DECL_P and TYPE_P macros.
* builtin.c (get_pointer_alignment): Use DECL_P and TYPE_P macros.
	* c-common.c (decl_attributes,check_format_info,truthvalue_conversion,
	  c_get_alias_set): Likewise.
	* c-decl.c (duplicate_decls): Likewise.
	* c-typeck.c (default_conversion,build_unary_op): Likewise.
	* calls.c (initialize_argument_information): Likewise.
	* dwarf2out.c (decl_class_context,add_abstract_origin_attribute):
	Likewise.
	* dwarfout.c (decl_class_context,output_type): Likewise.
	* expr.c (get_inner_reference): Likewise.
	* fold-const.c (simple_operand_p,fold): Likewise.
	* function.c (aggregate_value_p): Likewise.
	* stmt.c (expand_asm_operands): Likewise.
	* varasm.c (named_section): Likewise.

	* call.c (check_dtor_name,build_new_method_call): Likewise.
	* decl.c (push_class_binding,poplevel,pushtag,lookup_namespace_name,
	make_typename_type,check_initializer,cp_finish_decl,xref_tag): Likewise.
	* decl2.c (grokfield,build_expr_from_tree,build_expr_from_tree,
	decl_namespace,arg_assoc_template_arg,arg_assoc,
	validate_nonmember_using_decl,do_class_using_decl): Likewise.
	* error.c (dump_template_argument,dump_expr,cp_file_of,cp_line_of,
	args_to_string): Likewise.
	* friend.c (is_friend): Likewise.
	* lex.c (note_got_semicolon,note_list_got_semicolon,is_global): Likewise.
	* method.c (build_overload_nested_name,build_overload_value,
	build_qualified_name,build_qualified_name,hack_identifier): Likewise.
	* parse.y (typename_sub,typename_sub1): Likewise.
	* pt.c (push_inline_template_parms_recursive,check_template_shadow,
	process_partial_specialization,convert_template_argument,
	template_args_equal,add_pending_template,lookup_template_class,
	for_each_template_parm_r,maybe_fold_nontype_arg,
	tsubst,instantiate_template,type_unification_real,unify,
	instantiate_pending_templates,set_mangled_name_for_template_decl):
	Likewise.
	* repo.c (repo_get_id,repo_template_used): Likewise.
	* search.c (lookup_field_1): Likewise.
	* tree.c (walk_tree,get_type_decl,cp_tree_equal,member_p): Likewise.
	* xref.c (classname): Likewise.

From-SVN: r32698
2000-03-23 00:41:05 +00:00
Jason Merrill
a574f8e873 oops
From-SVN: r32697
2000-03-22 19:33:35 -05:00
Jason Merrill
2c84914526 Implement dwarf2 exception handling for the ARM.
* config/arm/arm.h (INCOMING_RETURN_ADDR_RTX): Define.
        (DWARF_FRAME_RETURN_COLUMN): Define.
        * config/arm/arm.c (emit_multi_reg_push): Return rtx.  Attach
        REG_FRAME_RELATED_EXPR note.
        (emit_sfm): Likewise.
        (arm_expand_prologue): Set RTX_FRAME_RELATED_P on everything.
        * dwarf2out.c (reg_save): Handle saving a register to itself.
        (dwarf2out_frame_debug_expr): Handle an intermediate cfa reg.
        * except.c (eh_regs): Don't use the static chain reg if it's
        callee-saved.
        * frame.h (frame_state): Add cfa_saved field.
        * frame.c (execute_cfa_insn): Set it.
        * libgcc2.c (throw_helper): Don't adjust sp if it's restored in
        the epilogue.
        * function.c (ARG_POINTER_CFA_OFFSET): Default to FIRST_PARM_OFFSET.
        Now takes a parm.
        (instantiate_virtual_regs): Adjust.
        * tm.texi: Adjust.
        * config/m68k/m68k.h (ARG_POINTER_CFA_OFFSET): Don't define.
        * config/ns32k/ns32k.h (ARG_POINTER_CFA_OFFSET): Don't define.
        * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): Take a parm.

        * dwarf2out.c (reg_number): Refer to FIRST_PSEUDO_REGISTER.
        (initial_return_save): Use DWARF_FRAME_REGNUM, not reg_number.

From-SVN: r32696
2000-03-22 19:29:55 -05:00
Kaveh R. Ghazi
cb1072f450 builtins.def: New file.
* builtins.def: New file.

	* Makefile.in (TREE_H): Depend on builtins.def.

	* builtins.c (built_in_names): Use builtins.def.

	* tree.h (built_in_function): Likewise.

From-SVN: r32695
2000-03-23 00:20:37 +00:00
Mark Mitchell
dc397323c6 tree.c (size_in_bytes): Return size_zero_node, not integer_zero_node.
* tree.c (size_in_bytes): Return size_zero_node, not
	integer_zero_node.

From-SVN: r32694
2000-03-22 23:55:31 +00:00
Geoff Keating
fae8209ac4 fp-bit.c (pack_d): Correct the case when a denormal is rounded up and stops being denormal.
* config/fp-bit.c (pack_d): Correct the case when a denormal
is rounded up and stops being denormal.

From-SVN: r32693
2000-03-22 23:16:21 +00:00
Richard Henderson
ea2e5dbeca alpha.c (function_arg): Check for void_type_node before using MUST_PASS_IN_STACK.
* config/alpha/alpha.c (function_arg): Check for void_type_node
        before using MUST_PASS_IN_STACK.

From-SVN: r32692
2000-03-22 15:09:29 -08:00
Stephane Carrez
5d64361bdc regmove.c (combine_stack_adjustments_for_block): Check that the stack pointer is a valid memory address.
* regmove.c (combine_stack_adjustments_for_block): Check that
        the stack pointer is a valid memory address.

From-SVN: r32691
2000-03-22 15:05:12 -08:00