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2000-09-07c-pragma.h: Define HANDLE_GENERIC_PRAGMAS if REGISTER_TARGET_PRAGMAS is defined.Zack Weinberg1-21/+50
* c-pragma.h: Define HANDLE_GENERIC_PRAGMAS if REGISTER_TARGET_PRAGMAS is defined. Duplicate some definitions from cpplib.h. * cpplib.h: Don't typedef struct cpp_reader if c-pragma.h has already done it. * tm.texi: Document HANDLE_PRAGMA as no longer supported. Add documentation for REGISTER_TARGET_PRAGMAS. * c-lex.c: Include cpplib.h before c-pragma.h. Define a default-pragma callback to implement -Wunknown-pragmas if USE_CPPLIB. * c-parse.in: Move all includes to top of file. * c-pragma.c: Include cpplib.h before c-pragma.h. Include tm_p.h. (dispatch_pragma): Put the namespace in the -Wunknown-pragmas warning. (init_pragma): If REGISTER_TARGET_PRAGMAS is defined, call it. * arm.h, arm-protos.h, arm.c, c4x.h, c4x-protos.h, c4x.c, h8300.h, h8300-protos.h, h8300.c, i370.h, i370-protos.h, i370.c, i960.h, i960-protos.h, i960.c, sh.h, sh-protos.h, sh.c, v850.h, v850-protos.h, v850.c: Convert HANDLE_PRAGMA-based pragmata scheme to use REGISTER_TARGET_PRAGMAS instead. * d30v.h: Don't mention HANDLE_PRAGMA in comment. Add multiple include guard. * i370.md (untyped_call): Use GEN_CALL. (umodsi3): Remove unused variable. * sh/elf.h: Don't undef HANDLE_SYSV_PRAGMA. * v850.c (output_move_single, output_move_double): Constify return value. (print_operand): Constify a char *. * v850.h (struct small_memory_info): Constify name member. From-SVN: r36249
2000-08-28local-alloc.c (requires_inout): Don't use reserved range for ↵Richard Henderson1-9/+11
EXTRA_CONSTRAINTS... * local-alloc.c (requires_inout): Don't use reserved range for EXTRA_CONSTRAINTS; use anything not matched by REG_CLASS_FROM_LETTER. * recog.c (asm_operand_ok): Likewise. (preprocess_constraints, constrain_operands): Likewise. * regclass.c (record_reg_classes): Likewise. * reload.c (find_reloads): Likewise. * reload1.c (maybe_fix_stack_asms): Likewise. (reload_cse_simplify_operands): Likewise. * stmt.c (expand_asm_operands): Likewise. * md.texi: Update constraints documentation. * tm.texi (EXTRA_CONSTRAINT): Update. From-SVN: r36023
2000-08-26tm.texi (FINI_SECTION_ASM_OP, [...]): Document.Alexandre Oliva1-0/+17
* tm.texi (FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Document. From-SVN: r36002
2000-08-25i386.c (ix86_find_base_term): New.John Wehle1-0/+11
* i386.c (ix86_find_base_term): New. * i386-protos.h (ix86_find_base_term): Prototype. * i386.h (FIND_BASE_TERM): Define. * alias.c (find_base_term): Use it. * tm.texi (FIND_BASE_TERM): Document it. * alias.c (true_dependence, write_dependence_p): Unchanging memory can't conflict with non-unchanging memory. * alias.c (memrefs_conflict_p): A BLKmode reference to a symbol (or CONST_INT address) always conflicts with a reference to another symbol. From-SVN: r35985
2000-08-15tm.texi (LOCAL_REGNO): Document.Jeff Law1-0/+8
* tm.texi (LOCAL_REGNO): Document. * flow.c (LOCAL_REGNO, EPILOGUE_USES): Provide default. (mark_regs_live_at_end): Don't mark LOCAL_REGNO registers. * reload1.c (reload): Likewise when considering nonlocal labels. * config/ia64/ia64.h (LOCAL_REGNO): New. * config/sparc/sparc.h (LOCAL_REGNO): New. Last real change... From-SVN: r35722
2000-08-15tm.texi (FUNCTION_ARG_PARTIAL_NREGS): Fix a typo.Jeff Law1-1/+1
* tm.texi (FUNCTION_ARG_PARTIAL_NREGS): Fix a typo. One more... From-SVN: r35720
2000-08-15cppdefault.h (WINT_TYPE): Define.Jeff Law1-0/+20
* cppdefault.h (WINT_TYPE): Define. * cppinit.c (builtin_array): Define __WINT_TYPE__. * tradcpp.c (initialize_builtins): Define __WINT_TYPE__. * tm.texi (NO_BUILTIN_WINT_TYPE, WINT_TYPE): Document. Almost done. From-SVN: r35719
2000-08-15tm.texi (Register Classes): Clarify order of sub-initializers in ↵Michael Poole1-0/+3
REG_CLASS_CONTENTS. * tm.texi (Register Classes): Clarify order of sub-initializers in REG_CLASS_CONTENTS. Ho hum... From-SVN: r35718
2000-08-15tm.texi (Addressing Modes): Clarify PRE/POST_MODIFY descriptions.Jeff Law1-19/+13
* tm.texi (Addressing Modes): Clarify PRE/POST_MODIFY descriptions. Restoring tm.texi after corruption. From-SVN: r35717
2000-08-15cse.c (canon_hash): Handle PRE_MODIFY/POST_MODIFY.Jeff Law1-0/+20
* cse.c (canon_hash): Handle PRE_MODIFY/POST_MODIFY. (cse_insn): Likewise. (addr_affects_sp_p): Likewise. * expr.c (move_by_pieces): Likewise. (clear_by_pieces): Likewise. * gcse.c (oprs_unchanged_p): Likewise. * haifa-sched.c (sched_analyze_2): Likewise. * recog.c (offsettable_address_p): Likewise. * regclass.c (record_address_regs): Likewise. * reload.c (find_reusable_reload): Likewise. (push_reload): Likewise. (operands_match_p): Likewise. (decompose): Likewise. (find_reloads_address_1): Likewise. (find_inc_amount): Likewise. * reload1.c (elimination_effects): Likewise. * resource.c (mark_set_resources): Likewise. * flow.c (attempt_auto_inc): New function; mostly broken out of find_auto_inc. (find_auto_inc): Split into two functions and enhanced to generate POST_MODIFY. * rtl.def (PRE_MODIFY, POST_MODIFY): Adjust comment. * rtl.h (count_all_occurrences): Declare. (HAVE_{PRE,POST}_MODIFY_{DISP,REG}): Provide default of 0 if not defined. * rtlanal.c (count_all_occurrences): New function. * tm.texi (HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_DISP, HAVE_POST_MODIFY_REG, HAVE_PRE_MODIFY_REG): Document. * config/ia64/ia64-protos.h (destination_operand): Declare. * config/ia64/ia64.c (destination_operand): New function. (ia64_print_operand): Handle POST_MODIFY. (rtx_needs_barrier): Likewise. * config/ia64/ia64.h (HAVE_POST_MODIFY_DISP): Define to 1. (HAVE_POST_MODIFY_REG): Define to 1. (MAX_REGS_PER_ADDRESS): Change to 2. (GO_IF_LEGITIMATE_ADDRESS): Accept POST_MODIFY too. (LEGITIMATE_ADDRESS_REG): New helper macro. (LEGITIMATE_ADDRESS_DISP): Likewise. (PREDICATE_CODES): Add entry for destination_operand. * config/ia64/ia64.md (all mov patterns): Use destination_operand predicate for operand 0. Restoring tm.texi after corruption. From-SVN: r35713
2000-08-15final.c (profile_function): Do not emit profile counters in the data ↵Jeff Law1-10/+16
section, if NO_PROFILE_COUNTERS is defined. * final.c (profile_function): Do not emit profile counters in the data section, if NO_PROFILE_COUNTERS is defined. * tm.texi: Document NO_PROFILE_COUNTERS. Update doc for FUNCTION_PROFILER. * config/i386/linux.h (NO_PROFILE_COUNTERS): Define. (FUNCTION_PROFILER): Just emit a call to mcount. Restoring tm.texi after corruption. From-SVN: r35709
2000-06-25Vector support: type node creation & debugging supportBernd Schmidt1-0/+6
From-SVN: r34696
2000-06-14tree.h (TYPE_USER_ALIGN, [...]): Define.Jakub Jelinek1-3/+4
* tree.h (TYPE_USER_ALIGN, DECL_USER_ALIGN): Define. (struct tree_type, struct tree_decl): Add user_align member. * stor-layout.c (layout_decl): Set DECL_USER_ALIGN. (place_union_field): If BIGGEST_FIELD_ALIGNMENT is defined and DECL_USER_ALIGN 0, cap alignment to this value. (place_field): Likewise. (finalize_type_size): Set TYPE_USER_ALIGN. (layout_type): Likewise. (initialize_sizetypes): Likewise. * c-common.c (decl_attributes): Set TYPE_USER_ALIGN resp. DECL_USER_ALIGN to 1. * c-decl.c (duplicate_decls): Set DECL_USER_ALIGN. (xfer_tag): Set TYPE_USER_ALIGN. (finish_struct): Set DECL_USER_ALIGN resp. TYPE_USER_ALIGN. (finish_enum): Likewise. * stmt.c (expand_decl): Set DECL_USER_ALIGN. (expand_anon_union_decl): Likewise. * tree.c (make_node): Set DECL_USER_ALIGN resp. TYPE_USER_ALIGN. (build_index_type): Set TYPE_USER_ALIGN. (build_range_type): Likewise. (build_common_tree_nodes_2): Likewise. * tm.texi (BIGGEST_FIELD_ALIGNMENT): Document the changed meaning. ch/: * decl.c (init_decl_processing): Set TYPE_USER_ALIGN. (layout_enum): Set DECL_USER_ALIGN resp. TYPE_USER_ALIGN. * typeck.c (layout_chill_range_type): Set TYPE_USER_ALIGN. (apply_chill_field_layout): Set DECL_USER_ALIGN. (layout_chill_struct_type): Set TYPE_USER_ALIGN. cp/: * class.c (build_secondary_vtable): Set DECL_USER_ALIGN. (check_bitfield_decl, check_field_decl): Likewise. (build_vtbl_or_vbase_field, build_base_field): Likewise. (layout_class_type): Set DECL_USER_ALIGN resp. CLASSTYPE_USER_ALIGN. * decl.c (record_unknown_type): Set TYPE_USER_ALIGN. (xfer_tag, finish_enum): Likewise. * decl2.c (finish_builtin_type): Likewise. * init.c (init_init_processing): Likewise. * pt.c (instantiate_class_template): Likewise. * rtti.c (get_tinfo_decl, synthesize_tinfo_fn): Set DECL_USER_ALIGN. * cp-tree.h (struct lang_type): Add user_align member. (CLASSTYPE_USER_ALIGN): Define. f/: * com.c (ffecom_transform_common_): Set DECL_USER_ALIGN. (ffecom_transform_equiv_, ffecom_decl_field): Likewise. (ffecom_init_0): Set DECL_USER_ALIGN resp. TYPE_USER_ALIGN. (duplicate_decls): Set DECL_USER_ALIGN. java/: * typeck.c (build_java_array_type): Set TYPE_USER_ALIGN. * parse.y (java_complete_class): Set DECL_USER_ALIGN. * parse.c: Rebuilt. From-SVN: r34541
2000-06-13combine.c (subst): Use CLASS_CANNOT_CHANGE_MODE and ↵Richard Henderson1-6/+14
CLASS_CANNOT_CHANGE_MODE_P instead of... * combine.c (subst): Use CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P instead of CLASS_CANNOT_CHANGE_SIZE and hard-coded tests. (simplify_set): Likewise. (gen_lowpart_for_combine): Likewise. * emit-rtl.c (gen_lowpart_common): Likewise. * global.c (find_reg): Likewise. * local-alloc.c (find_free_reg): Likewise. * recog.c (register_operand): Likewise. * regclass.c (init_reg_sets_1): Likewise. (record_operand_costs, regclass): Likewise. * reload.c (push_reload): Likewise. * reload1.c (choose_reload_regs): Likewise. * flow.c (mark_used_regs): Conditionally set REG_CHANGES_MODE. * local-alloc.c (struct qty): Rename changes_size to changes_mode. Update all references. * regs.h (struct reg_info_def): Likewise. (REG_CHANGES_MODE): Rename from REG_CHANGES_SIZE. * tm.texi (CLASS_CANNOT_CHANGE_MODE): Document. (CLASS_CANNOT_CHANGE_MODE_P): Likewise. * config/alpha/alpha.h (CLASS_CANNOT_CHANGE_MODE): Rename. (CLASS_CANNOT_CHANGE_MODE_P): New. * config/mips/mips.h: Likewise. * config/pa/pa32-regs.h: Likewise. * config/pa/pa64-regs.h: Likewise. * config/rs6000/rs6000.h: Likewise. * config/sh/sh.h: Likewise. * config/ia64/ia64.h (CLASS_CANNOT_CHANGE_MODE): New. (CLASS_CANNOT_CHANGE_MODE_P): New. * config/avr/avr.h (CLASS_CANNOT_CHANGE_SIZE): Remove dead code. * config/d30v/d30v.h: Likewise. From-SVN: r34526
2000-06-04add IFCVT_MODIFY macros for the MD file to tweak the conditional execution ↵Michael Meissner1-0/+25
support. From-SVN: r34386
2000-05-29Document FUNCTION_OK_FOR_SIBCALL.Richard Henderson1-0/+19
From-SVN: r34261
2000-05-28lcm.c (make_preds_opaque): Fix comment.Clinton Popetz1-13/+4
* lcm.c (make_preds_opaque): Fix comment. (optimize_mode_switching): Use NORMAL_MODE instead of MODE_USES_IN_EXIT_BLOCK. Change leftover instance of FP_MODE_NONE to no_mode. Rename MODE_AT_ENTRY to NORMAL_MODE. Handle insertions before an existing NOTE_INSN_BASIC_BLOCK. * tm.texi (OPTIMIZE_MODE_SWITCHING): Refer to NORMAL_MODE. (MODE_USES_IN_EXIT_BLOCK): Delete. (MODE_AT_ENTRY) Rename to NORMAL_MODE. * sh.h (MODE_USES_IN_EXIT_BLOCK): Delete. (MODE_AT_ENTRY): Rename to NORMAL_MODE. (MODE_NEEDED): Don't look for USE. (EPILOGUE_USES): Define. From-SVN: r34243
2000-05-28Docuement that CONSITIONAL_REGISTER_USAGE can modify reg_names.Nick Clifton1-7/+8
From-SVN: r34239
2000-05-01* tm.texi (TARGET_HAS_F_SETFLKW): Fix typo.Laurynas Biveinis1-1/+1
From-SVN: r33572
2000-04-25Define FUNCTION_ATTRIBUTE_INLINABLE_P, a target macro to allow functions withNick Clifton1-0/+12
target specific attributes to be inlined. From-SVN: r33421
2000-04-07rtl.def (COND_EXEC): New.Richard Henderson1-0/+8
* rtl.def (COND_EXEC): New. * rtl.h (COND_EXEC_TEST, COND_EXEC_CODE): New. * tm.texi (MAX_CONDITIONAL_EXECUTE): Document. * genconfig.c (have_cond_arith_flag): Remove. (have_cond_exec_flag): New. (walk_insn_part): Detect COND_EXEC, not arithmetic in IF_THEN_ELSE. (main): Print HAVE_conditional_execution. * haifa-sched.c (haifa_classify_insn): Recognize COND_EXEC. (sched_analyze_insn, print_pattern): Likewise. * reload.c (find_equiv_reg): Likewise. * rtlanal.c (reg_referenced_p): Likewise. (note_stores, dead_or_set_regno_p): Likewise. (reg_overlap_mentioned_p): Rewrite to use a switch. From-SVN: r32997
2000-03-29Convert ACCUMULATE_OUTGOING_ARGS to an expression.Jan Hubicka1-7/+16
* 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
2000-03-27tweak ARG_POINTER_CFA_OFFSET docsJason Merrill1-2/+4
From-SVN: r32760
2000-03-24sibcall.c (skip_copy_to_return_value): Use OUTGOING_REGNO for comparison if ↵Jakub Jelinek1-1/+1
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
2000-03-22Implement dwarf2 exception handling for the ARM.Jason Merrill1-3/+11
* 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
2000-03-19tm.texi (Driver): Fix typos and tweak entry for INCLUDE_DEFAULTS.Hans-Peter Nilsson1-17/+22
* tm.texi (Driver): Fix typos and tweak entry for INCLUDE_DEFAULTS. Move misplaced STRUCT_FORCE_BLK entry ... (Storage Layout): ... to here. (Run-time Target): Recommend having TARGET_MASK_... helper macros. From-SVN: r32640
2000-02-28tm.texi: Document new target switch, NO_BUILTIN_WCHAR_TYPE.Zack Weinberg1-0/+10
* tm.texi: Document new target switch, NO_BUILTIN_WCHAR_TYPE. * cppinit.c (builtin_array): Define __WCHAR_TYPE__ only if NO_BUILTIN_WCHAR_TYPE is not defined. (CPP_WCHAR_TYPE): Delete. * cccp.c (main): Don't change wchar_type if cplusplus. (special_symbol, initialize_builtins): Honor NO_BUILTIN_WCHAR_TYPE. From-SVN: r32241
2000-02-27builtins.c (c_strlen): Use size_diffop and return ssizetype value.Richard Kenner1-1/+9
* builtins.c (c_strlen): Use size_diffop and return ssizetype value. (expand_builtin_strcpy): Pass correct type to size_binop. (expand_builtin_strcmp): Likewise. Clean up conditional structure. * c-decl.c (init_decl_processing): Don't call set_sizetype twice. (complete_array_type): Don't use size_binop for MAXINDEX. * c-typeck.c (c_sizeof): Use size_one_node and TYPE_SIZE_UNIT. (c_sizeof_nowarn, c_size_in_bytes): Likewise. (c_alignof): Use size_one_node. (build_unary_op): Pass arg of proper type to size_binop. (really_start_incremental_init, push_init_level): Use sizetype for constructor{,_bit,_unfilled}_index. (pop_init_label, output_init_element): Likewise. (output_pending_init_elements, process_init_element): Likewise. * calls.c (compute_argument_block_size): Field VAR is ssizetype. * expr.c (store_expr): Use size_int. (store_constructor): Use proper types for size_binop args. (get_inner_reference, expand_expr, case ARRAY_REF): Likewise. (expand_expr_unaligned): Likewise. (string_contant): Return object of sizetype. * expr.h (SUB_PARM_SIZE): Call size_diffop and pass proper types. (ARGS_SIZE_RTX): Call ARGS_SIZE_TREE. (ARGS_SIZE_TREE): Pass proper types to size_binop. * fold-const.c (int_const_binop): Refine when size_int is called. (fold_convert): Likewise. (size_int_wide): Rework to take KIND as arg, only take low order bits, handle new sizetype_tab datatype, and chain entries in size_table. (size_int_type_wide): New function. (size_binop): Validate types of arguments. (ssize_binop): Deleted. (size_diffop): New function. (extract_muldiv): Only fold division into multiplication for sizetypes. * function.c (assign_parms): Use size_diffop and make sure VAR field is of ssizetype; also pass proper type to size_binop. (locate_and_pad_parm, pad_to_arg_alignment): Likewise. (round_down): Deleted from here. * store-layout.c (sizetype_tab): Now an array. (sizetype_set, early_root_list): New variables. (variable_size): Use size_one_node. (round_up): Pass proper type to size_binop. (round_down): Moved to here and corrected as above. (layout_record): Pass proper arg types to size_binop. (layout_type): Likewise. If sizetype_set is zero, record the type just laid out. (make_unsigned_type): Don't call set_sizetype; (make_signed_type): Likewise; also, call fixup_signed_type. (initialize_sizetypes): New function. (set_sizetype): Make copy of types, set TYPE_IS_SIZETYPE, and set name of bitsizetype to "bit_size_type". Fix up type of sizes of all types made before call. * tm.texi (ROUND_TYPE_SIZE_UNIT): New macro. * tree.c (fix_sizetype): Deleted. (build_common_tree_nodes): Call initialize_sizetypes. (build_common_tree_nodes_2): Don't call fix_sizetype. * tree.h (TYPE_IS_SIZETYPE): New macro. (initialize_sizetype): New declaration. (enum size_type_kind): New type. (struct sizetype_tab): Deleted. (sizetype_tab): Now array; adjust sizetype macros. (size_diffop, size_int_type_wide): New functions. (size_int_wide): Change number of args and type; access macros changed. (ssize_int, sbitsize_int): New macros. * config/i960/i960.h (ROUND_TYPE_SIZE): Use size_int. (ROUND_TYPE_SIZE_UNIT): New macro. * ch/actions.c (chill_convert_for_assignment): Don't use size_binop for things that aren't sizes. (expand_varying_length_assignment): Likewise. * ch/convert.c (digest_array_tuple, convert): Likewise. * ch/typeck.c (build_chill_slice, smash_dummy_type): Likewise. (build_chill_slice_with_range): Likewise. (build_chill_slice_with_length): Likewise. (build_array_from_set): Adjust types for size_binop. * ch/expr.c (build_concat_expr, build_chill_repetition_op): Likewise. (build_chill_sizeof): Use TYPE_SIZE_UNIT. * ch/tree.c (build_string_type): Pass proper type to size_binop. * cp/class.c (dfs_build_vtable_offset_vtbl_entries): Don't use size_binop on things that are not sizes; ssize_binop deleted. Call size_diffop when appropriate. (dfs_build_vcall_offset_vtbl_entries): Likewise. (build_primary_vtable, build_secondary_vtable): Likewise. (dfs_set_offset_for_unshared_vbases, dfs_modify_vtables): Likewise. Variable I is HOST_WIDE_INT. (get_vfield_offset): Pass proper types to size_binop. (size_extra_vtbl_entries, layout_virtual_bases): Likewise. (finish_struct_1): Likewise. (skip_rtti_stuff): Arg N is now pointer to signed. (layout_class_type): Use size_zero_node. * cp/cp-tree.h (skip_rtti_stuff): Arg N is pointer to signed. * cp/cvt.c (cp_convert_to_pointer): Pass proper types to size_binop. * cp/decl.c (complete_arry_type): Pass proper types to size_binop. (xref_basetypes): BINFO_OFFSET is sizetype. * cp/error.c (dump_expr): Don't use size_binop non-sizes. * cp/expr.c (cplus_expand_constant): Pass proper types to size_binop. * cp/init.c (construct_virtual_bases): Fix type error. (build_vec_delete_1): Pass proper type to size_binop and don't fold result. * cp/lex.c (cp_make_lang_type): BINFO_OFFSET is sizetype. * cp/rtti.c (get_base_offset): Pass proper type to size_binop. * cp/search.c (dfs_find_vbases): Fix type error. (expand_upcast_fixups): Arg to skip_rtti_stuff is pointer to signed. (dfs_get_vbase_types): BINFO_OFFSET is sizetype. * cp/tree.c (debug_binfo): Variable N is signed. Use HOST_WIDE_INT_PRINT_DEC. * cp/typeck.c (comptypes): sizetype is same as equivalent integer type. (c_sizeof, c_sizeof_nowarn, expr_sizeof): Use TYPE_SIZE_UNIT, size_one_node and size_zero_node. (c_alignof): Use size_one_node. (build_component_addr): Pass proper types to size_binop. (expand_ptrmemfunc_cst): Don't use size_binop on non-sizes. * f/com.c (ffecom_arrayref_): Convert args to size_binop to proper type. (ffecom_tree_canonize_ptr_): Don't use size_binop for non-sizes. (ffecom_tree_canonize_ref_): Likewise. (type_for_mode): Handle TImode. * f/ste.c (ffeste_io_dofio_, ffeste_io_douio_): Use TYPE_SIZE_UNIT. (ffeste_io_ciclist_): Likewise. * java/expr.c (build_java_ret): Pass proper type to size_binop. From-SVN: r32225
2000-02-26Fix copyrights.Jeff Law1-1/+1
From-SVN: r32179
2000-02-15Makefile.in (lcm.o): Depend on insn-attr.h.J"orn Rennecke1-0/+80
* Makefile.in (lcm.o): Depend on insn-attr.h. * basic-block.h (optimize_mode_switching): Declare. * lcm.c (tm_p.h, insn-attr.h): #include. (seginfo, bb_info): New structs. (antic, transp, comp, delete, insert) : New file-scope static variables. (new_seginfo, add_seginfo, make_preds_opaque, reg_dies): New functions. (reg_becomes_live, optimize_mode_switching): Likewise. * tm.texi: Add description of mode switching macros. * toplev.c (rest_of_compilation): Call optimize_mode_switching. * sh-protos.h (remove_dead_before_cse): Remove prototype. (fldi_ok, fpscr_set_from_mem): New prototypes. * sh.h (OPTIMIZATION_OPTION): Remove sh_flag_remove_dead_before_cse set. (CONST_DOUBLE_OK_FOR_LETTER_P, SECONDARY_INPUT_RELOAD_CLASS): Disable fldi for (TARGET_SH4 && ! TARGET_FMOVD). (sh_flag_remove_dead_before_cse): Remove declaration. (NUM_MODES_FOR_MODE_SWITCHING, OPTIMIZE_MODE_SWITCHING): New macros. (MODE_USES_IN_EXIT_BLOCK, MODE_NEEDED, MODE_AT_ENTRY): Likewise. (MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise. * sh.c (broken_move): Disable fldi for (TARGET_SH4 && ! TARGET_FMOVD). (barrier_align): Allow for JUMP_INSNS containing a parallel. (machine_dependent_reorg): Remove sh_flag_remove_dead_before_cse set. (fldi_ok): New function. (get_fpscr_rtx): Add fpscr_rtx as GC root. (emit_sf_insn): Only generate fpu switches when optimize < 1. (emit_df_insn): Likewise. (expand_fp_branch, emit_fpscr_use, remove_dead_before_cse): Delete. (sh_flag_remove_dead_before_cse): Delete. (get_free_reg, fpscr_set_from_mem): New functions. * sh.md (movdf, movsf): Remove no_new_pseudos code. (return): Remove emit_fpscr_use / remove_dead_before_cse calls. Co-Authored-By: Andrew MacLeod <amacleod@cygnus.com> From-SVN: r31990
2000-02-14gcc.texi (Passes): Fix typo.Hans-Peter Nilsson1-1/+1
* gcc.texi (Passes): Fix typo. * md.texi (Standard Names): Ditto. * tm.texi (Storage Layout): Ditto. From-SVN: r31967
2000-02-04tm.texi (Values in Registers): Fix typo: "fo" "for".Hans-Peter Nilsson1-6/+5
* tm.texi (Values in Registers): Fix typo: "fo" "for". (Misc): Say the scheduler, not the Haifa scheduler. From-SVN: r31789
2000-02-04* tm.texi: Fix various typos.Hans-Peter Nilsson1-11/+10
From-SVN: r31784
2000-02-02tm.texi (Values in Registers): Fix typo in HARD_REGNO_NREGS example.Hans-Peter Nilsson1-1/+1
* tm.texi (Values in Registers): Fix typo in HARD_REGNO_NREGS example. From-SVN: r31747
2000-02-01dwarfout.c (SHORT_TYPE_SIZE): Correct default.Hans-Peter Nilsson1-3/+2
* dwarfout.c (SHORT_TYPE_SIZE): Correct default. * tm.texi (Type Layout): Correct entry for CHAR_TYPE_SIZE. From-SVN: r31733
2000-01-26calls.c (special_function_p): New argument fork_or_exec.J"orn Rennecke1-0/+8
gcc: * calls.c (special_function_p): New argument fork_or_exec. (expand_call): When profile_arc_flag is set and the function is in the fork_or_exec group, call __bb_fork_func first. * libgcc2.c, _bb module (__bb_fork_func): New function. (__bb_exit_func): If fcntl F_SETLKW is available, use it to lock output file. * config/svr4.h (TARGET_HAS_F_SETLKW): Define. * tree.h (special_function_p): Update prototype. gcc/cp: * cp/optimize.c (calls_setjmp_r): Supply new argument to special_function_p. From-SVN: r31635
2000-01-17combine.c (combine_simplify_rtx): Give FLOAT_STORE_FLAG_VALUE a mode.Richard Henderson1-2/+2
* combine.c (combine_simplify_rtx): Give FLOAT_STORE_FLAG_VALUE a mode. * cse.c (find_comparison_args, fold_rtx): Likewise. * integrate.c (subst_constants): Likewise. * loop.c (get_condition): Likewise. * tm.texi (FLOAT_STORE_FLAG_VALUE): Update docs. * alpha.h (FLOAT_STORE_FLAG_VALUE): Use REAL_VALUE_ATOF. From-SVN: r31479
2000-01-14builtins.c (PAD_VARARGS_DOWN): Define.Clinton Popetz1-0/+8
* builtins.c (PAD_VARARGS_DOWN): Define. (std_expand_builtin_va_arg): Use the above macro. * config/mips/mips.c (PAD_VARARGS_DOWN): Define. * tm.texi (Register Arguments): Document the above macro. From-SVN: r31421
2000-01-13stor-layout.c (layout_type): Use FORCE_STRUCT_BLK.Michael Hayes1-0/+9
* stor-layout.c (layout_type): Use FORCE_STRUCT_BLK. * tm.texi (FORCE_STRUCT_BLK): Document. * config/c4x/c4x.h (FORCE_STRUCT_BLK): New macro. From-SVN: r31385
2000-01-12configure.in (i?86-*-beos{pe,elf,}*): Recognize.Jason Merrill1-1/+15
* configure.in (i?86-*-beos{pe,elf,}*): Recognize. * i386/t-beos, i386/x-beos, i386/xm-beos.h: New files. * i386/beos-elf.h, i386/beos-pe.h: New files. * Makefile.in (CROSS_SYSTEM_HEADER_DIR): New. * cross-make (SYSTEM_HEADER_DIR): Define using CROSS_SYSTEM_HEADER_DIR. * gcc.c (LIBRARY_PATH_ENV): Provide default. (process_command): Use it. (main): Likewise. Kill trailing = from env vars. (build_search_list): Put it back. * collect2.c (main): Use LIBRARY_PATH_ENV. * configure.in (GCC_NEED_DECLARATIONS): Add environ. * toplev.c: Use NEED_DECLARATION_ENVIRON. * tm.texi (Frame Layout): Document SMALL_STACK. * c-common.c (c_common_nodes_and_builtins): Check it. * system.h: Undef alloca after including glibc's <stdlib.h>, if USE_C_ALLOCA is defined. * gcc.c (set_input): New fn. (main): After all input files are compiled, reset the input file info to the first. * aclocal.m4 (rindex, index): If already defined, don't attempt to redefine. * ginclude/varargs.h: (__va_list__): Define ifndef. * ginclude/stdarg.h: Likewise. * ginclude/stddef.h (__WCHAR_TYPE__) [BEOS]: Use int instead of unsigned char. * hash.h (true, false, boolean): Undef before enum. From-SVN: r31366
2000-01-05Add support for generating unique sections for unitialised data.Nick Clifton1-2/+3
From-SVN: r31250
2000-01-04sysv4.h (ASM_OUTPUT_DEF): Undefine.David Edelsohn1-1/+3
* rs6000/sysv4.h (ASM_OUTPUT_DEF): Undefine. (HANDLE_PRAGMA_PACK): Undefine. (SLOW_UNALIGNED_ACCESS): Define. From-SVN: r31213
2000-01-04- Document SLOW_UNALIGNED_ACCESS change.David Edelsohn1-5/+6
- Update copyright. From-SVN: r31212
1999-11-30Delete obsolete macrosBernd Schmidt1-38/+0
From-SVN: r30723
1999-11-03defaults.h (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Provide default.Catherine Moore1-0/+11
* defaults.h (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Provide default. * emit-rtl.c (gen_label_rtx): Support LABEL_ALTERNATE_NAME. * final.c (final_scan_insn): Emit LABEL_ALTERNATE_NAME. * ggc-common.c (ggc_mark_rtx_children): Mark LABEL_ALTERNATE_NAME. * jump.c (delete_unreferenced_labels): Don't delete if LABEL_ALTERNATE_NAME is set. * print-rtl.c (print_rtx): Dump alternate name. * rtl.def (CODE_LABEL): Change format to "iuuis00s". * rtl.h (LABEL_ALTERNATE_NAME): Define. * rtl.texi (LABEL_ALTERNATE_NAME): Document. * tm.texi (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Document. From-SVN: r30382
1999-10-28Document that CC1_SPEC is used by cc1plusFred Fish1-0/+3
From-SVN: r30236
1999-10-14genrecog.c (special_mode_pred_table): New.Richard Henderson1-0/+17
* genrecog.c (special_mode_pred_table): New. (NUM_SPECIAL_MODE_PREDS): New. (find_operand): New. (validate_pattern): New argument `insn'. Warn for assignment to any predicate accepting non-lvalues. Conditionaly warn for match_operand without a mode. Try much harder to match source and destination modes on a set. * tm.texi (SPECIAL_MODE_PREDICATES): Document. From-SVN: r29967
1999-09-15gbl-ctors.h: Lose HAVE_ATEXIT.Jason Merrill1-6/+15
* gbl-ctors.h: Lose HAVE_ATEXIT. Don't define ON_EXIT. * libgcc2.c: Lose obsolete defn of WEAK_ALIAS. (__bb_init_func, __bb_init_prg): Use atexit instead of ON_EXIT. (__do_global_dtors): Likewise. Don't mess with _exit_dummy_decl. (atexit, exit): Simplify. * tm.texi: Document NEED_ATEXIT and ON_EXIT. Remove HAVE_ATEXIT. * config/lots: Remove defns of HAVE_ATEXIT. From-SVN: r29439
1999-09-14Fix typos in a recent revision.Jeff Law1-1/+2
From-SVN: r29391
1999-09-06Merge in gcc2-ss-010999Jeff Law1-3/+4
From-SVN: r29150
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