From-SVN: r32843

	* hashtab.h (hashval_t): New type.
	(htab_find_with_hash): Use it as an argument.
	(htab_find_slot_with_hash): Likewise.

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

From-SVN: r32842

From-SVN: r32841

c-parse.in (cast_expr): Move change from March 21 into c-parse.in since it is used to generate c-parse.y.

        * c-parse.in (cast_expr): Move change from March 21 into c-parse.in
        since it is used to generate c-parse.y.
        * objc-parse.c, objc-parse.y: Regenerated.

From-SVN: r32840

Thu Mar 30 15:26:56 2000  Alexandre Petit-Bianco  <apbianco@dcygnus.com>

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

From-SVN: r32839

	* configure.in: Comment out --enable-c-cpplib stanza.
	* configure: Regenerate.

From-SVN: r32838

	* expr.c (store_constructor): Properly compute displacement and
	alignment when offset is variable.

From-SVN: r32837

	* expmed.c (store_bit_field, store_fixed_bit_field): Fix more
	cases of alignment in bytes.

From-SVN: r32836

        * function.c (expand_function_end): Pass alignment argument to
        emit_block_move in bits, not bytes.

From-SVN: r32835

From-SVN: r32833

	* gjavah.c (D_NAN_MASK): Only define as word-reversed when
	HOST_FLOAT_WORDS_BIG_ENDIAN and HOST_WORDS_BIG_ENDIAN disagree.

From-SVN: r32832

	* expr.c (move_by_pieces_ninsns): Fix one more missing align
	correction.

From-SVN: r32831

From-SVN: r32830

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

From-SVN: r32829

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

From-SVN: r32828

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

From-SVN: r32827

From-SVN: r32826

cppinit.c (cpp_start_read): Call initialize_dependency_output only after reading in the primary source file.

	* cppinit.c (cpp_start_read): Call initialize_dependency_output
	only after reading in the primary source file.

From-SVN: r32825

From-SVN: r32824

From-SVN: r32823

From-SVN: r32822

c-common.c (c_common_nodes_and_builtins): The first parameter to __builtin_va_start and __builtin_va_copy is now either a...

* c-common.c (c_common_nodes_and_builtins): The first parameter to
__builtin_va_start and __builtin_va_copy is now either a 'va_list'
or a reference to a va_list.
* builtins.c (stabilize_va_list): Simplify now we don't have to
work around C array address decay.
* c-typeck.c (convert_for_assignment): Handle assignment to
a reference parameter by taking the address of the RHS.
* ginclude/stdarg.h (va_start): Don't take address of first parameter.
(va_copy): Likewise.
(__va_copy): Likewise.
* ginclude/varargs.h (va_start): Likewise.
(__va_copy): Likewise.

From-SVN: r32821

From-SVN: r32820

From-SVN: r32819

From-SVN: r32818

From-SVN: r32817

Undo effects of previous delta.  Do not define ASM_SPEC and SUBTARGET_EXTRA_ASM_SPEC
oin arm.h as it conflicts with builds for non GAS using targets

From-SVN: r32816

From-SVN: r32815

        * tree.c (unsave_expr_1): Don't mess with a TARGET_EXPR that hasn't
        been expanded.

From-SVN: r32814

	* stor-layout.c (bit_from_pos, byte_from_pos): New functions.
	(pos_from_byte, pos_from_bit, normalize_offset): Likewise.
	(normalize_rli, rli_size_so_far, rli_size_unit_so_far): Use them.
	* tree.c (bit_position, byte_position): Likewise.
	* tree.h: Declare new functions.

From-SVN: r32813

	* objc/Protocol.h, objc/objc-list.h: Change #endif labels to
	comments.

From-SVN: r32812

Add definitions of ASM_SPEC and SUBTARGET_EXTRA_ASM_SPEC to arm.h if not
already defined.

From-SVN: r32810

	* hashtab.c (htab_find_with_hash): Avoid calculating hash2
	unless it will be used.  Rearrange loop for better
	optimization.
	(higher_prime_number): Add static prototype.

From-SVN: r32809

	* cppfiles.c (cpp_read_file): Don't pass zero-length string to
	_cpp_calc_hash.

From-SVN: r32808

	* dwarf2out.c (gen_enumeration_type_die): If enum has a negative
	value, don't output it as unsigned.

From-SVN: r32807

From-SVN: r32806

c-common.c (c_common_nodes_and_builtins): Don't special case cplus_mode when declaring builtin bzero/bcmp...

	* c-common.c (c_common_nodes_and_builtins): Don't special case
	cplus_mode when declaring builtin bzero/bcmp, always avoid
	prototype arguments.

From-SVN: r32805

From-SVN: r32804

	* calls.c (PUSH_ARGS_REVERSED) Change to expression.
	(ACCUMULATE_OUTGOING_ARGS, PUSH_ARGS): Provide default value.
	(struct arg_data): Remove #ifdef ACCUMULATE_OUTGOING_ARGS.
	(save_fixed_argument_area, restore_fixed_argument_area):
	conditionize by #ifdef REG_PARM_STACK_SPACE only.
	(emit_call): Change #ifdefs on ACCUMULATE_OUTGOING_ARGS
	to conditions, handle RETURN_POPS_ARGS on ACCUMULATE_OUTGOING_ARGS.
	(precompute_register_parameters): Avoid #ifdefs on
	ACCUMULATE_OUTGOING_ARGS and PUSH_ARGS_REVERSED.
	(stire_one_args): Likewise.
	(expand_call): Likewise; conditionize PUSH_ROUNDING code by PUSH_ARGS.
	(emit_library_call_value_1): Likewise.
	(compute_argument_block_size): Align to STACK_BOUNDARY only for
	ACCUMULATE_OUTGOING_ARGS.
	* combine.c (ACCUMULATE_OUTGOING_ARGS, PUSH_ARGS): Provide default
	value.
	(nonzero_bits): Conditionize PUSH_ROUNDING code by USE_PUSH.
	(use_crosses_set_p): Likewise.
	* all targets (ACCUMULATE_OUTGOING_ARGS define): Change to
	#define ACCUMULATE_OUTGOING_ARGS 1.
	* i386.c (ix86_compute_frame_size): Handle ACCUMULATE_OUTGOING_ARGS
	frames.
	* i386.h (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS): New
	constants.
	(TARGET_PUSH_ARGS, TARGET_ACCUMULATE_OUTGOING_ARGS): New macros.
	(TARGET_SWITCHES): Add push-args, no-push-args,
	accumulate-outgoing-args and no-accumulate-outgoing-args.
	(ACCUMULATE_OUTGOING_ARGS, PUSH_ARGS): New macro.
	* expr.c (ACCUMULATE_OUTGONG_ARGS, PUSH_ARGS): Provide default.
	(push_block): Avoid ifdefs on ACCUMULATE_OUTGONG_ARGS
	and PUSH_ROUNDING.
	(emit_push_insn): Likewise.
	* final.c (ACCUMULATE_OUTGOING_ARGS): Provide default.
	(final_scan_insn): Avoid ifdefs on ACCUMULATE_OUTGOING_ARGS.
	* function.c (ACCUMULATE_OUTGOING_ARGS): Provide default.
	(STACK_DYNAMIC_OFFSET): Define correctly for both
	ACCUMULATE_OUTGOING_ARGS and normal mode.
	* invoke.texi (-mpush_args, -maccumulate-outgoing-args): Document.
	* tm.texi (PUSH_ARGS): Document.
	(ACCUMULATE_OUTGOING_ARGS, PUSH_ROUNDING): Update documentation.

From-SVN: r32803

	* flags.h (flag_optimize_sibling_calls): Declare.
	* calls.c (expand_call): Fail sibcall when
	!flag_optimize_sibling_calls
	* invoke.texi (flag_optimize_sibling_calls): Document.
	* toplev.c (flag_optimize_sibling_calls): New global variable.
	(f_options): Add flag_optimize_sibling_calls.
	(rest_of_compilation): Conditionize
	optimize_sibling_and_tail_recursive_calls by
	flag_optimize_sibling_calls.
	(main): Set flag_optimize_sibling_calls for -O2.
	* stmt.c (expand_return): Conditionize tail recursion by
	flag_optimize_sibling_calls.

From-SVN: r32802