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2001-12-01c-decl.c (duplicate_decls, [...]): Remove trailing period from diagnostics.Neil Booth1-2/+2
* c-decl.c (duplicate_decls, parmlist_tags_warning): Remove trailing period from diagnostics. * c-lex.c (cb_file_change): Similarly. * cppmacro.c (check_trad_stringification): Similarly. * gcc.c (do_spec_1): Similarly. * genattr.c (main): Similarly. * genattrtab.c (main, operate_exp, make_length_attrs): Similarly. * gencodes.c (main): Similarly. * genconfig.c (main): Similarly. * genconstants.c (main): Similarly. * genemit.c (main): Similarly. * genextract.c (main): Similarly. * genopinit.c (main): Similarly. * genoutput.c (main): Similarly. * genpeep.c (main): Similarly. * genrecog.c (main): Similarly. * mips-tfile.c (add_file, error): Similarly. * profile.c (init_branch_prob): Similarly. * reload1.c (spill_failure): Similarly. * stmt.c (parse_output_constraint): Similarly. * varasm.c (assemble_variable): Similarly. cp: * class.c (finish_struct): Similarly. * decl.c (check_tag_decl): Similarly. * lex.c (cxx_set_yydebug): Similarly. * typeck2.c (friendly_abort): Similarly. java: * expr.c (expand_byte_code): Similarly. * jcf-parse.c (load_class, jcf_parse): Similarly. * jcf-write.c (generate_classfile): Similarly. * lex.c (java_lex): Similarly. From-SVN: r47517
2001-11-20reload1.c (elimination_effects): Use function_invariant_p instead of ↵Brad Kaiser1-1/+1
CONSTANT_P when... * reload1.c (elimination_effects): Use function_invariant_p instead of CONSTANT_P when considering register equivalences. From-SVN: r47226
2001-11-11ChangeLog.2, [...]: Fix spelling errors.Joseph Myers1-1/+1
* ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog, cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, collect2.c, combine.c, config.in, configure, configure.in, conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c, genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c, reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix spelling errors. From-SVN: r46928
2001-11-08* reload1.c (reload): Don't delete equiv insn if can throw.Richard Kenner1-3/+10
From-SVN: r46866
2001-11-03emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a constant ↵Richard Kenner1-2/+11
expression. * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a constant expression. (set_mem_decl): New function. * expr.h (set_mem_decl): New declaration. * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo. (output_asm_operand_names): Add tab. * reload1.c (alter_reg): Set decl of MEM from REG_DECL. From-SVN: r46733
2001-10-29reload1.c (eliminate_regs): Test for reg_renumber being allocated before ↵Richard Kenner1-4/+5
referencing it. * reload1.c (eliminate_regs): Test for reg_renumber being allocated before referencing it. From-SVN: r46623
2001-10-28ChangeLog.0, [...]: Fix spelling errors.Joseph Myers1-1/+1
* ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS, c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c, collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h, haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c, regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c, system.h, toplev.c: Fix spelling errors. From-SVN: r46580
2001-10-26reload1.c (emit_input_reload_insns): Fix parens in last (undocumented) ↵Andreas Schwab1-3/+3
change that was supposed to change only... * reload1.c (emit_input_reload_insns): Fix parens in last (undocumented) change that was supposed to change only whitespace. From-SVN: r46539
2001-10-23whitespace changesRichard Kenner1-1/+2
From-SVN: r46446
2001-10-23alias.c (can_address_p): Compnonents are not addressable if the containing ↵Richard Kenner1-2/+3
type has alias set 0. * alias.c (can_address_p): Compnonents are not addressable if the containing type has alias set 0. (get_alias_set): Rework to use STRIP_NOPS. Only call front-end routine on object, type, or object with NOPs stripped, not inner values. Use language hook to call front-end routine. * builtins.c (get_memory_rtx): Always call set_mem_attributes. (expand_builtin_apply): Call set_mem_align on MEMs we make. Don't pass alignment to emit_block_move. (expand_builtin_memcpy, expand_builtin_va_copy): Likewise. (expand_builtin_memset): Likewise, but for clear_storage. * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set and remove C++ specific parts. * c-common.h (c_common_get_alias_set): Add declaration. * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro. * calls.c (emit_call_1): Fix typo in sibcall_pop case. (save_fixed_argument_area): Call set_mem_align. Remove alignment in call to emit_block_move. (emit_library_call_value_1, store_one_arg): Likewise. (target_for_arg): Remove; disabled long ago. * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs once and similar cleanups. (offset_address): Use proper introductory comment. * expr.c (emit_block_move): Use alignment from that of MEM args, not from explicit operand; all callers changed. (clear_storage): Likewise. (expand_assignment): Don't call set_mem_alias_set on to_rtx. (store_field): Remove kludge on alias set used for to_rtx. (highest_pow2_factor, case *_DIV_EXPR): Never return 0. (expand_expr_unaligned): Call set_mem_attributes instead of set_mem_alias_set. * expr.h (emit_block_move, clear_storage): Remove ALIGN argument. * function.c (assign_stack_temp_for_type): Set MEM alignment. (expand_function_end): Track MEM attributes of trampolines. * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM. * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory attributes from original. * langhooks.c (lang_hook_default_get_alias_set): New function. (hook_get_alias_set_0): New function. * langhooks.h (hook_get_alias_set_0): New declaration. (lang_hook_default_get_alias_set): Likewise. (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer. * reload1.c (alter_reg): Use adjust_address_nv. * rtl.c (get_mode_alignment): Moved to here. * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and change default if unknown from 1 to BITS_PER_UNIT. * stor-layout.c (get_mode_alignment): Remove from here. * toplev.h (struct lang_hoks): Add get_alias_set field. * tree.h (lang_get_alias_set): Delete declaration. * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment. * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise. (ix86_va_arg): Likewise. * config/i960/i960.c (i960_setup_incoming_varargs): Likewise. * config/pa/pa.c (hppa_builtin_saveregs): Likewise. * config/sparc/sparc.c (sparc_va_arg): Likewise. * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise. (expand_block_move_mem): Remove dead code. * cp/cp-lang.c (cxx_get_alias_set): New function. Point LANG_HOOKS_GET_ALIAS_SET to it. * f/com.c (LANG_HOOKS_GET_ALIAS_SET): New macro. (lang_get_alias_set): Delete. * java/lang.c (lang_get_alias_set): Deleted. From-SVN: r46440
2001-10-20reload1.c (reload): Check CONSTANT_P before calling LEGITIMATE_PIC_OPERAND_P.Hans-Peter Nilsson1-1/+5
* reload1.c (reload): Check CONSTANT_P before calling LEGITIMATE_PIC_OPERAND_P. * config/cris/cris.c (cris_legitimate_pic_operand): Revert workaround of 2001-10-13. From-SVN: r46381
2001-10-11alias.c: Remove uses of "register" specifier in declarations of arguments ↵Stan Shebs1-35/+35
and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
2001-10-10calls.c: Fix formatting.Kazu Hirata1-5/+5
* calls.c: Fix formatting. * c-decl.c: Likewise. * cfgcleanup.c: Likewise. * combine.c: Likewise. * cppfiles.c: Likewise. * cpplib.c: Likewise. * cppmacro.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * dwarf2out.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * ggc-page.c: Likewise. * integrate.c: Likewise. * libgcc2.c: Likewise. * loop.c: Likewise. * optabs.c: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reload1.c: Likewise. * reload.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * sched-rgn.c: Likewise. * sdbout.c: Likewise. * stmt.c: Likewise. * toplev.c: Likewise. * varasm.c: Likewise. From-SVN: r46145
2001-10-09c-common.h: Fix comment formatting.Kazu Hirata1-1/+1
* c-common.h: Fix comment formatting. * c-dump.c: Likewise. * cfg.c: Likewise. * diagnostic.h: Likewise. * except.c: Likewise. * gcc.h: Likewise. * gcov-io.h: Likewise. * genattrtab.c: Likewise. * output.h: Likewise. * predict.h: Likewise. * reload1.c: Likewise. * reload.h: Likewise. * resource.h: Likewise. * scan.h: Likewise. * system.h: Likewise. * tree.h: Likewise. * tree-inline.c: Likewise. * tsystem.h: Likewise. * varasm.c: Likewise. * xcoffout.h: Likewise. From-SVN: r46122
2001-10-07Fix reload conflict testing to take correct order of output reloads into ↵Dale Johannesen1-12/+20
account. From-SVN: r46061
2001-10-01function.c (keep_stack_depressed): Don't use delete_insn.Richard Kenner1-16/+9
* function.c (keep_stack_depressed): Don't use delete_insn. * expr.h (set_mem_alias_set): Move decl to here. * rtl.h (mem_attrs): New typedef and struct. (union rtunion_def): Add field for mem_attrs. (X0MEMATTR, MEM_ATTRS): New macros. (MEM_ALIAS_SET): Use MEM_ATTRS. (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros. (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS. (set_mem_alias_set): Delete decl from here. * alias.c (set_mem_alias_set): Delete from here. * emit-rtl.c (mem_attrs_htab): New variable. (rtx_htab_mark, rtx_htab_mark_1): Deleted. (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions. (mem_attrs_mark, get_mem_attrs): Likewise. (gen_rtx_MEM): Clear MEM_ATTRS. (set_mem_attributes): Move to here. (set_mem_alias_set): Likewise, and call get_mem_attrs. (init_emit_once): const_int_htab now deletable htab. Initialize mem_attrs_htab. * explow.c (set_mem_attributes): Delete from here. * function.c (put_var_into_stack): Clear MEM_ATTRS. (gen_mem_addressof): Likewise; rework to use set_mem_attributes. * ggc-common.c (ggc_mark_rtx_children, case MEM): New case. * reload1.c (reload): Rework changing REG to MEM. From-SVN: r45922
2001-09-29reload.c (find_reloads): Mark new USE insns with QImode.Alexandre Oliva1-5/+18
* reload.c (find_reloads): Mark new USE insns with QImode. (find_reloads_toplev, find_reloads_address, subst_reg_equivs, find_reloads_subreg_address): Likewise. * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are encountered. * reload1.c (reload_combine_note_use): Likewise, inside USEs and CLOBBERs. (reload): Make sure there are no USEs with mode other than VOIDmode. At the end, remove those marked with QImode. From-SVN: r45889
2001-09-25Makefile.in (cfgrtl.o): Add.Jan Hubicka1-60/+14
* Makefile.in (cfgrtl.o): Add. * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks, free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges, free_aux_for_edge): Declare. * cfg.c (HAVE_return): Undefine. * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks, free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges, free_aux_for_edge): New global functions. (first_delete_block): New static variable. (init_flow): Clear first_delete_block. (basic_block_for_insn, label_value_list, tail_recursion_label_list, can_delete_note_p, can_delete_label_p, commit_one_edge_insertion, try_redirect_by_replacing_jump, last_loop_beg_note, back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect, delete_insn, delete_insn_chain, create_basic_block_structure, create_basic_block, flow_delete_block, compute_bb_for_insn, free_bb_for_insn, update_bb_for_insn, set_block_for_insn, set_block_for_new_insns, split_block, merge_blocks_nomove, block_label, try_redirect_by_replacing_jump, last_loop_beg_note, redirect_edge_and_branch, force_nonfallthru_and_redirect, force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge, tidy_fallthru_edges, split_edge, insert_insn_on_edge, commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges, purge_all_dead_edges): Move to .... * cfgrtl.c: New file; .... Here. * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block. (reroder_basic_block): Use alloc_aux_for_blocks. * predict.c (estimate_bb_frequencies): Likewise; use alloc_aux_for_edges. * profile.c (compute_branch_probabilities): Likewise. (branch_prob): Likewise. * reg-stack.c (reg_to_stack): Likewise. * emit-rtl.c (emit_insns_after): Never return NULL. * basic-block.h (set_block_for_new_insns): Delete. * cfgrtl.c (set_block_for_new_insns): Delete. * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn calls when crossjumping. * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call. * unroll.c (copy_loop_body): Use delete_insn. * final.c (final, final_scan_insn): Use delete_insn/delete_note. * function.c (fixup_var_refs_insn, fixup_var_refs_1, keep_stack_depressed): Likewise. * gcse.c (cprop_cc0_jump): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (scan_loop, loop_delete_insns): Likewise. * regmove.c (try_auto_increment, fixup_match_1): Likewise. * reload1.c (reload, calculate_needs_all_insns, reload_as_needed, delete_output_reload, delete_address_reloads_1, reload_cse_delete_noop_set, reload_combine, reload_cse_move2add): Likewise. * sibcall.c (replace_call_placeholder): Likewise. * cse.c (cse_insn): Likewise. From-SVN: r45807
2001-09-21reload1.c (reload): Use delete_insn instead of splatting NOTE_INSN_DELETED.Richard Henderson1-3/+1
* reload1.c (reload): Use delete_insn instead of splatting NOTE_INSN_DELETED. From-SVN: r45740
2001-09-21basic-block.h (flow_delete_insn, [...]): Kill.Jan Hubicka1-3/+3
* basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill. * cfg.c (delete_insn): Rename from ....; use remove_insn; do not remove some labels. (flow_delete_insn): This one. (delete_insn_chain): Rename from ...; do not care labels. (flow_delete_insn_chain): ... this one. (flow_delete_block): Remove the insns one BB has been expunged. (merge_blocks_nomove): Likewise. (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care updating BB boundaries. (tidy_fallthru_edge): Likewise. (commit_one_edge_insertion): Likewise. * cfgbuild.c (find_basic_block): Likewise. (find_basic_blocks_1): Likewise. * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise. (try_crossjump_to_edge): Likewise. (try_optimize_cfg): Likewise. * cse.c (delete_trivially_dead_insns): Likewise. * df.c (df_insn_delete): Likewise. * doloop.c (doloop_modify): Use delete_related_insns. * emit-rtl.c (try_split): Likewise. (remove_insn): Update BB boundaries. * expect.c (connect_post_landing_pads): Use delete_related_insns. * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care updating BB boundaries. (propagate_block_delete_insn): Likewise. (propagate_block_delete_libcall): Likewise. * function.c (delete_handlers): Use delete_related_insns. (thread_prologue_and_epilogue_insns): Likewise. * gcse.c (delete_null_pointer_checks): Use delete_related_insns. * genpeep.c (gen_peephole): Use delete_related_insns. * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating BB boundaries. (find_cond_trap): Likewise. * integrate.c (save_for_inline): Use delete_related_insns. (copy_insn_list): Likewise. * jump.c (pruge_linie_number_notes): Likewise. (duplicate_loop_exit_test): Likewise. (delete_computation): Likewise. (delete_related_insn): Rename from ...; use delete_insn (delete_insn): ... this one. (redirect_jump): Use delete_related_insns. * loop.c (scan_loop): Likewise. (move_movables): Likewise. (find_and_verify_loops): Likewise. (check_dbra_loop): Likewise. * recog.c (peephole2_optimize): Likewise. * reg-stack.c (delete_insn_for_stacker): Remove. (move_for_stack_reg): Use delete_insn. * regmove.c (combine_stack_adjustments_for_block): Likewise. * reload1.c (delete_address_reloads): Use delete_related_insns. (fixup_abnormal_edges): Use delete_insn. * recog.c (emit_delay_sequence): Use delete_related_insns. (delete_from-delay_slot): Likewise. (delete_scheduled_jump): likewise. (optimize_skip): Likewise. (try_merge_delay_insns): Likewise. (full_simple_delay_slots): Likewise. (fill_slots_from_thread): Likewise. (relax_delay_slots): Likewise. (make_return_insns): Likewise. (dbr_schedule): Likewise. * rtl.h (delete_insn): Rename to delete_related_insns. (delete_insn, delete_insn_chain): New prototypes. * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done by df_insn_delete already. * ssa-dce.c (delete_insn_bb): Use delete_insn. * ssa.c (convert_from_ssa): Use delete_related_insns. * unroll.c (unroll_loop): Likewise. (calculate_giv_inc): Likewise. (copy_loop_body): Likewise. * i386-protos.h (ix86_libcall_value, ix86_function_value, ix86_function_arg_regno_p, ix86_function_arg_boundary, ix86_return_in_memory, ix86_function_value): Declare. * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers): new static valurables. (x86_64_reg_class): New enum (x86_64_reg_class_name): New array. (classify_argument, examine_argument, construct_container, merge_classes): New static functions. (optimization_options): Enable flag_omit_frame_pointer and disable flag_pcc_struct_return on 64bit. (ix86_libcall_value, ix86_function_value, ix86_function_arg_regno_p, ix86_function_arg_boundary, ix86_return_in_memory, ix86_function_value): New global functions. (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg. (function_arg_advance): Handle x86_64 passing conventions. (function_arg): Likewise. * i386.h (FUNCTION_ARG_BOUNDARY): New macro. (RETURN_IN_MEMORY): Move offline. (FUNCTION_VALUE, LIBCALL_VALUE): Likewise. (FUNCTION_VALUE_REGNO_P): New macro. (FUNCTION_ARG_REGNO_P): Move offline. (struct ix86_args): Add maybe_vaarg. * next.h (FUNCTION_VALUE_REGNO_P): Delete. * unix.h (FUNCTION_VALUE_REGNO_P): Delete. From-SVN: r45726
2001-09-21integrate.c (allocate_initial_values): New function.J"orn Rennecke1-1/+0
* integrate.c (allocate_initial_values): New function. * integrate.h (allocate_initial_values): Declare. * local-alloc.c (local_alloc): Move call to allocate_reg_info from here... * reload1.c (reload): And initialization of reg_equiv_memory_loc from here... * toplev.c (rest_of_compilation): To here. Call allocate_initial_values. * tm.texi: add description for ALLOCATE_INITIAL_VALUE. From-SVN: r45716
2001-09-16basic-block.h (free_bb_for_insn): Declare.Jan Hubicka1-0/+1
* basic-block.h (free_bb_for_insn): Declare. * bb-reorder.c (label_for_bb): Use block_label. (emit_jump_to_block_after): Remove. (insert_intra_1): Do not update block_for_insn. (insert_inter_bb_scope_notes): Likewise; update bb->end * cfg.c (free_bb_for_insn): New. (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call. (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries. (commit_one_edge_insertion): Likewise. (commit_one_edge_insertion): Do not update BB boundary. (commit_edge_insertions): Do not call compute_bb_for_insn. * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn. * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb. (merge_blocks_move_successor_nojumps): Likewise. (try_crossjump_to_edge): Do not update block_for_insn. * combine.c (combine_instructions): Remove compute_bb_for_insn call. * df.c (df_pattern_emit_later): Do not update BB boundary. (df_jump_pattern_emit_after): Likewise. (df_insn_move_before): Use emit_insn_before. * emit-rtl.c (try_split): Emit after trial to get bb boundary updated properly. (add_insn_after, add_insn_before, emit_insns_after): Update BB boundaries and basic_block_for_insn. (reorder_insns_nobb): Rename from reorder_insns. (reorder_insns): New. (emit_block_insn_before, emit_block_insn_after): Kill. * flow.c (check_function_return_warnings): Do not call compute_bb_for_insn; Do not free basic_block_for_insn. (attempt_auto_inc): Do not update basic_block_for_insn. * function.c (emit_return_into_block): Likewise; do not update BB boundaries. * gcse.c (handle_avail_expr): Do not update basic_block_for_insn. (insert_insn_end_bb): Use emit_insn_before; Likewise. (pre_insert_copy_insn): Likewise. (update_ld_motion_notes): Likewise. (insert_insn_start_bb): Likewise. (replace_store_insn): Likewise. * ifcvt.c (noce_process_if_block): Likewise. (if_convert): Do not call compute_bb_for_insn. * lcm.c (optimize_mode_switching): Do not update BB boundaries. Use emit_insn_before and emit_insn_after. * recog.c (split_all_insns): Do not update BB boundaries; Do not call compute_bb_for_insn. (peephole2_optimize): Do not update BB boundaries. * reg-stack.c (emit_pop_insn): Use emit_insn_after and emit_insn_before. (emit_swap_insn): Likewise. (convert_regs_1): Likewise. * reload1.c (reload): Call compute_bb_for_insn. * rtl.h (reorder_insns_nobb): Declare. * ssa.c (rename_equivalent_regs): Use emit_insn_before. * toplev.c (rest_of_compilation): Call free_bb_for_insn at places CFG is invalidated; do not call compute_bb_for_insn. * cfg.c (expunge_block): Invalidate BB structure. * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN array. * cfg.c (verify_flow_info): Verify the basic_block_for_insn array. From-SVN: r45647
2001-09-02* reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.Jan Hubicka1-4/+7
From-SVN: r45358
2001-08-29reload1.c (move2add_note_store): Correct typo checking for argument pushes.Geoffrey Keating1-1/+1
* reload1.c (move2add_note_store): Correct typo checking for argument pushes. From-SVN: r45279
2001-08-25reload1.c (reload): Make all entries in reg_equiv_memory_loc unshared.Hans-Peter Nilsson1-6/+4
* reload1.c (reload): Make all entries in reg_equiv_memory_loc unshared. * reload.c (make_memloc): Copy result if it is still reg_equiv_memory_loc[regno] on return. (subst_reloads) [ENABLE_CHECKING]: Check that none of reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and reg_equiv_mem are modified by the substitutions. From-SVN: r45177
2001-08-23reload1.c (emit_reload_insns): Don't look for notes on a NULL store_insn.Geoffrey Keating1-1/+1
* reload1.c (emit_reload_insns): Don't look for notes on a NULL store_insn. From-SVN: r45120
2001-08-22Makefile.in, [...]: replace "GNU CC" with "GCC".Lars Brinkhoff1-12/+12
* Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-13expr.h: Split out optab- and libfunc-related code to...Zack Weinberg1-0/+1
* expr.h: Split out optab- and libfunc-related code to... * optabs.h, libfuncs.h: ... these new headers. * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h. (OPTABS_H): New. (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to dependencies. * mkconfig.sh: Don't include insn-codes.h from config.h. * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether enum insn_code is available. Move reload_in_optab and reload_out_optab array declarations to optabs.h. * regmove.c (gen_add3_insn): Move to optabs.c, export from there, prototype in expr.h. * gencodes.c: Cleanup: zap global variables, don't use printf where puts will do, don't bother defining MAX_INSN_CODE which nothing uses, let CODE_FOR_nothing get its value implicitly. * genemit.c, genopinit.c: Include optabs.h in generated file. * genoutput.c: Include insn-codes.h in generated file. * builtins.c, caller-save.c, combine.c, doloop.c, explow.c, expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c, reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c, config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c, config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c: Include optabs.h. * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c, optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c, config/m88k/m88k.c, config/sparc/sparc.c: Include libfuncs.h. * reload.c: Include expr.h and optabs.h before reload.h. * config/alpha/alpha.c: Include tree.h before reload.h. * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h, and reload.h in that order. * config/sparc/sparc.c: Include debug.h. * recog.c: Include insn-codes.h. cp: * Make-lang.in (cp/except.o): Add libfuncs.h to dependencies. * except.c: Include libfuncs.h. java: * Make-lang.in (java/decl.o): Update dependencies. * decl.c: Include libfuncs.h, don't include toplev.h. From-SVN: r44858
2001-08-12gcc.c: Fix comment formatting.Kazu Hirata1-1/+1
* gcc.c: Fix comment formatting. * gccspec.c: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genemit.c: Likewise. * gengenrtl.c: Likewise. * genrecog.c: Likewise. * gensupport.c: Likewise. * ggc-page.c: Likewise. * global.c: Likewise. * graph.c: Likewise. * ifcvt.c: Likewise. * integrate.c: Likewise. * lcm.c: Likewise. * libgcc2.c: Likewise. * loop.c: Likewise. * mbchar.c: Likewise. * optabs.c: Likewise. * predict.c: Likewise. * prefix.c: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * reg-stack.c: Likewise. * reload1.c: Likewise. * resource.c: Likewise. * rtlanal.c: Likewise. * rtl.c: Likewise. From-SVN: r44837
2001-08-12defaults.h: Define PREFERRED_STACK_BOUNDARY to STACK_BOUNDARY if not already ↵Zack Weinberg1-4/+0
defined. * defaults.h: Define PREFERRED_STACK_BOUNDARY to STACK_BOUNDARY if not already defined. * calls.c, function.c, reload1.c, explow.c: Don't default PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY. * explow.c (allocate_dynamic_stack_space): Change unsafe #if to run-time test. * doc/tm.texi: Document that STACK_BOUNDARY is required; clarify difference between it and PREFERRED_STACK_BOUNDARY. From-SVN: r44814
2001-08-10calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY if not already ↵Zack Weinberg1-1/+2
defined. * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY if not already defined. Remove all #ifdefs on STACK_BOUNDARY; this macro is now required. * cselib.c (cselib_process_insn), flow.c (propagate_block), loop.c (find_and_verify_loops), reload.c (reload): Check for rtx code of CALL_INSN, not CALL, when deciding if we need to check for REG_SETJMP note. * gcse.c (compute_hash_table, compute_store_table): Update the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP logic. * config/avr/avr.c: Fix typo. * config/convex/convex.c (expand_movstr): Use adjust_address. * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen variable. * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address. * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h. Fix typo. * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?) Do define STACK_BOUNDARY. * config/i370/i370.c: Include expr.h. * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h, config/pa/som.h, config/v850/v850.h: Take in_ctors and in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS. * config/m88k/m88k.c: Include c-tree.h after expr.h. * config/pdp11/pdp11.c: Include expr.h and toplev.h. * config/romp/romp.c: Include expr.h after tree.h. Include toplev.h. (output_fpop): Use xmalloc, not oballoc. * config/we32k/we32k.c: Include expr.h. From-SVN: r44768
2001-08-07calls.c (expand_call): Do not emit INSN_SETJMP note.Jan Hubicka1-3/+2
* calls.c (expand_call): Do not emit INSN_SETJMP note. (emit_library_call_value_1): Likewise. (emit_call_1): Emit REG_SETJMP note. * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead of INSN_SETJMP * cselib.c (cselib_process_insn): Likewise. * flow.c (propagate_block): Likewise. * loop.c (find_and_verify_loops): Likewise. * reload.c (find_equiv_regs): Likewise. * reload1.c (reload): Likewise. * resource.c (mark_referenced_resources, mark_set_resources): Likewise. * sched-deps (sched_analyze_insn, sched_analyze): Likewise. * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP. * haifa-sched.c (unlink_other_notes): Likewise. (reemit_notes): Likewise. * sched-ebb.c (sched_ebb): Likewise. * sched-rgc.c (sched_region): Likewise. * rtl.c (note_insn_name): Likewise. (reg_note_name): Add REG_SETJMP * rtl.h (reg_note): Add REG_SETJMP. (insn_note): Remove NOTE_INSN_SETJMP. * profile.c (branch_prob): Add fake edges for setjmp. From-SVN: r44700
2001-08-07alias.c (nonlocal_mentioned_p): Rename CONST_CALL_P to CONST_OR_PURE_CALL_PJan Hubicka1-1/+1
* alias.c (nonlocal_mentioned_p): Rename CONST_CALL_P to CONST_OR_PURE_CALL_P * calls.c (emit_call_1): Likewise. * cse.c (cse_insn, invalidate_skipped_block): Likewise. * cselib.c (cselib_process_insn): Likewise. * df.c (df_insns_modify): Likewise. * flow.c (need_fake_edge_p): Likewise. (propagate_one_insn): Likewise. * haifa-sched.c (reemit_notes): Likewise. * integrate.c (copy_insn_list): Likewise. * jump.c (delete_prior_computation): Likewise. * local-alloc.c (validate_equiv_mem): Likewise. * loop.c (scan_loop): Likewise. * predict.c (estimate_probability): Likewise. * reload.c (reload): Likewise. * sched-deps (sched_analyze): Likewise. * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P. * gcse.c (compute_hash_table): Likewise. (mark_call): Likewise. (store_killed_in_insn): Likewise. From-SVN: r44688
2001-08-05Makefile.in (reload1.o): Add dedendancy on except.hJan Hubicka1-1/+6
* Makefile.in (reload1.o): Add dedendancy on except.h * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update prototypes. * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool indicating wehther edges has been cleaned up. * reload1.c: Inlucde except.h (fixup_abnormal_edges): Accept deleted insns. * toplev.c (rest_of_compilation): Purge dead edges unconditionally after combine. From-SVN: r44654
2001-08-04* loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.Jan Hubicka1-0/+55
* reload1.c (fixup_abnormal_edges): New static function. (reload): Use it. * flow.c (need_fake_edge_p): New function. (flow_call_edges_add): Fix handling of noreturn and sibbling calls; avoid call insn to be very last insn in the insn stream. * profile.c (branch_prob): Call flow_call_edges_add instead of doing that by hand; cleanup cfg to re-merge basic blocks once we are done. From-SVN: r44635
2001-07-19reload1.c (eliminate_regs_in_insn): When updating a set to the frame pointer ↵Geoffrey Keating1-15/+22
to the hardware frame pointer... * reload1.c (eliminate_regs_in_insn): When updating a set to the frame pointer to the hardware frame pointer, perform the update always not just when REPLACE is set. From-SVN: r44161
2001-07-19reload1.c (choose_reload_regs): Don't inherit a reload that crosses multiple ↵Geoffrey Keating1-2/+7
registers if... * reload1.c (choose_reload_regs): Don't inherit a reload that crosses multiple registers if registers past the first don't fit in the desired class. From-SVN: r44160
2001-07-11alias.c (set_mem_alias_set): New function.Richard Kenner1-4/+4
* alias.c (set_mem_alias_set): New function. * rtl.h (set_mem_alias_set): Declare it. * builtins.c (expand_builtin_return_addr): Call it instead of using MEM_ALIAS_SET accessor. (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise. (get_memory_rtx, expand_builtin_va_arg): Likewise. (expand_builtin_va_copy):Likewise. * caller-save.c (setup_save_areas): Likewise. * calls.c (compute_argument_addresses): Likewise. * explow.c (set_mem_attributes): Likewise. * expr.c (emit_single_push_insn, emit_push_insn): Likewise. (expand_assignment, store_constructor_field, store_field): Likewise. (expand_expr_unaligned): Likewise. * function.c (assign_stack_temp_for_type): Likewise. (put_reg_into_stack, gen_mem_addressof): Likewise. * ifcvt.c (noce_try_cmove_arith): Likewise. * reload1.c (reload, alter_reg): Likewise. * config/alpha/alpha.c (get_aligned_mem): Likewise. (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise. (alpha_expand_unaligned_store): Likewise (alpha_expand_unaligned_load_words): Likewise. (alpha_expand_unaligned_store_words): Likewise. (alpha_expand_block_clear, alpha_expand_prologue): Likewise. (alpha_expand_epilogue): Likewise. * config/arc/arc.c (arc_setup_incoming_varargs): Likewise. * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise. * config/i386/i386.c (legitimize_pic_address): Likewise. * config/i960/i960.c (setup_incoming_varargs): Likewise. * config/ia64/ia64.c (spill_restore_mem): Likewise. * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise. * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise. * config/mips/mips.c (mips_va_arg): Likewise. * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise. * config/pa/pa.c (hppa_builtin_saveregs): Likewise. * config/rs6000/rs6000.c (rs6000_emit_move): Likewise. (setup_incoming_varargs, rs6000_va_arg): Likewise. (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise. (rs6000_emit_epilogue): Likewise. * config/sh/sh.c (sh_builtin_saveregs): Likewise. * config/sparc/sparc.c (sparc_va_arg): Likewise. * config/v850/v850.c (v850_va_arg): Likewise. From-SVN: r43951
2001-07-10reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge...Stephane Carrez1-3/+3
* reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge, fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS. From-SVN: r43911
2001-07-10regmove.c (replace_in_call_usage): Fix warnings.Jan van Male1-3/+4
2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl> * regmove.c (replace_in_call_usage): Fix warnings. * sched-deps.c (add_dependence): Fix warnings. * simplify-rtx.c (simplify_subreg): Likewise. Return NULL_RTX instead of NULL. * reg-stack.c (emit_swap_insn): Eliminate warnings. (subst_asm_stack_regs): Likewise. * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid warnings. * dwarf2out.c (output_call_frame_info): Declare i as int. (build_abbrev_table): Declare n_alloc as int. (dwarf2out_finish): Initialize die. * except.c: Declare sjlj_funcdef_number as unsigned. (connect_post_landing_pads): Declare j as unsigned. (convert_to_eh_region_ranges): Initialize call_site. (output_function_exception_table): Initialize tt_format_size. * expr.c (move_by_pieces_1): Initialize to1. (store_constructor): Initialize minelt and maxelt. * flow.c (mark_regs_live_at_end): Declare i as unsigned. * function.c (instantiate_decls): Avoid signed/unsigned warning. * c-decl.c (combine_parm_decls): Unused, remove. * c-tree.h: Remove prototype for combine_parm_decls. * reload.c (push_reload): Fix warning. (regno_clobbered_p): Likewise. * reload1.c (replace_pseudos_in_call_usage): Likewise. (reload_combine): Likewise. * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings. * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix warnings. * bitmap.c (bitmap_operation): Change user. * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise. For cp/: 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl> * call.c (build_op_delete_call): Initialize fn. (convert_like_real): Delete conditional. (joust): Initialize *w and *l. * class.c: Add prototype for binfo_ctor_vtable. (get_primary_binfo): Initialize result. * init.c (build_java_class_ref): Initialize name. * typeck.c (unary_complex_lvalue): Do not duplicate the argument to modify, pre-, or post-increment when used as an lvalue and when the argument has side-effects. For ch/: 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl> * ch-tree.h: Remove prototype for combine_parm_decls, unused function. From-SVN: r43893
2001-07-09expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.Toon Moene1-2/+2
2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl> * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn. * optabs.c (have_add2_insn): Check whether the add insn chosen really accepts the operands. (have_sub2_insn): Ditto for sub insn. * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn. From-SVN: r43874
2001-07-09[multiple changes]Richard Kenner1-16/+5
Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns. (operand_subword): Use them. (change_address_1): Renamed from change_address; new arg VALIDATE. * expr.h: Reflect above changes; change_address now macro. * alias.c (canon_rtx): Use replace_equiv_address_nv instead of making MEM. * cselib.c (add_mem_for_addr): Likewise. * expr.c (protect_from_queue, emit_move_insn_1): Likewise. * regmove.c (try_apply_stack_adjustment): Likewise. * reload.c (push_reload, make_memloc): Likewise. * reload1.c (eliminate_regs): Likewise. * simplify-rtx.c (simplify_replace_rtx): Likewise. * caller-save.c (setup_save_areas): Use adjust_address_nv instead of adjust_addess. * combine.c (make_extraction, simplify_shift_const): Likewise. (gen_lowpart_for_combine): Likewise. * cse.c (gen_lowpart_if_possible): Likewise. * function.c (fixup_var_refs_1, purge_addressof_1): Likewise. * expr.c (expand_expr, case COMPONENT_REF): Likewise. * optabs.c (gen_move_insn): Likewise. * reload1.c (alter_reg): Likewise. * simplify-rtx.c (simplify_subreg): Likewise. * stmt.c (expand_anon_union_decl): Likewise. * recog.c (validate_replace_rtx_1): Likewise. (expr.h): Include. * Makefile.in (recog.o): Add $(EXPR_H). * explow.c (stabilize): Call replace_equiv_address. * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise. * final.c (alter_subreg): OFFSET is HOST_WIDE_INT. 2001-07-09 Bo Thorsen <bo@suse.co.uk> * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support. 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk> * final.c (output_addr_const): Use target opening and closing parentheses. * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN defaults, add to TARGET_ASM_OUT. * target.h (struct gcc_target): Add open_paren and close_paren. * doc/md.texi: Update. * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE, TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and TARGET_ASM_CLOSE_PAREN. * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN): Override. * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN): Override. * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove. * config/a29k/a29k.h: Similarly. * config/alpha/alpha.h: Similarly. * config/arc/arc.h: Similarly. * config/arm/aof.h: Similarly. * config/arm/aout.h: Similarly. * config/avr/avr.h: Similarly. * config/c4x/c4x.h: Similarly. * config/clipper/clipper.h: Similarly. * config/convex/convex.h: Similarly. * config/d30v/d30v.h: Similarly. * config/dsp16xx/dsp16xx.h: Similarly. * config/elxsi/elxsi.h: Similarly. * config/fr30/fr30.h: Similarly. * config/h8300/h8300.h: Similarly. * config/i370/i370.h: Similarly. * config/i386/i386.h: Similarly. * config/i860/i860.h: Similarly. * config/i960/i960.h: Similarly. * config/ia64/ia64.h: Similarly. * config/m32r/m32r.h: Similarly. * config/m68hc11/m68hc11.h: Similarly. * config/m68k/m68k.h: Similarly. * config/m88k/m88k.h: Similarly. * config/mcore/mcore.h: Similarly. * config/mips/mips.h: Similarly. * config/mn10200/mn10200.h: Similarly. * config/mn10300/mn10300.h: Similarly. * config/ns32k/ns32k.h: Similarly. * config/pa/pa.h: Similarly. * config/pdp11/pdp11.h: Similarly. * config/pj/pj.h: Similarly. * config/romp/romp.h: Similarly. * config/rs6000/rs6000.h: Similarly. * config/sh/sh.h: Similarly. * config/sparc/sparc.h: Similarly. * config/v850/v850.h: Similarly. * config/vax/vax.h: Similarly. * config/we32k/we32k.h: Similarly. 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk> * doc/c-tree.texi: Document representation of attributes. 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk> * doc/tm.texi: Update some places for the rename of target to targetm. Fix typo. 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk> * target.h (struct gcc_target): Add insert_attributes. * target-def.h (TARGET_INSERT_ATTRIBUTES): Define. (TARGET_INITIALIZER): Update. * tree.c, tree.h (default_insert_attributes): New function. Update comments on other default functions to refer to targetm, not target. * doc/tm.texi (INSERT_ATTRIBUTES): Update to document TARGET_INSERT_ATTRIBUTES. (SET_DEFAULT_DECL_ATTRIBUTES): Remove. * c-common.c (decl_attributes): Use targetm.insert_attributes. Don't use PRAGMA_INSERT_ATTRIBUTES. * Makefile.in (c-common.o): Depend on $(TARGET_H). * c-decl.c (start_decl, start_function): Don't call SET_DEFAULT_DECL_ATTRIBUTES. * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define. * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't declare. * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define. (c4x_check_attribute): Avoid modifying attribute list itself. (c4x_set_default_attributes): Rename to c4x_insert_attributes. Make static. * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define. * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't declare. * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define. (sh_pragma_insert_attributes): Rename to sh_insert_attributes. Make static. * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define. * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't declare. * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define. (v850_set_default_decl_attr): Rename to v850_insert_attributes. Adjust parameters. Make static. 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk> * c-common.c (decl_attributes): Only take a single attributes parameter. * c-common.h (decl_attributes): Update prototype. * c-decl.c (start_decl, start_function): Only take a single attributes parameter. Update calls to decl_attributes. (finish_struct, finish_enum): Update calls to decl_attributes. (push_parm_decl): Expect unified list of attributes. Update call to decl_attributes. * c-parse.in (fndef, initdcl, notype_initdcl, nested_function, notype_nested_function, component_declarator, component_notype_declarator, label): Update calls to decl_attributes. (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute lists that are passed to push_parm_decl. * c-tree.h (start_function, start_decl): Update prototypes. * config/sh/sh-protos.h, config/sh/sh.c (sh_pragma_insert_attributes): Only take a single attributes parameter. * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise. * doc/tm.texi (INSERT_ATTRIBUTES): Update. * objc/objc-act.c (define_decl, generate_objc_symtab_decl, build_module_descriptor, generate_static_references, generate_strings, build_selector_translation_table, generate_descriptor_table, generate_protocols, generate_ivars_list, generate_dispatch_table, generate_protocol_list, generate_category, generate_shared_structures, really_start_method, add_objc_decls, generate_classref_translation_entry): Update calls to start_decl and start_function. (build_tmp_function_decl, start_method_def): Unify attribute lists that are passed to push_parm_decl. 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk> * final.c (no_asm_to_stream): New. (final_scan_insn): Use target structures for prologue ends and epilogue starts. * output.h (no_asm_to_stream): New. * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE, TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New. (TARGET_ASM_OUT): Update. * target.h (struct gcc_target): New members function_end_prologue and function_begin_epilogue. * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused. * config/alpha/alpha-protos.h (output_end_prologue): Delete. * config/alpha/alpha.c (output_end_prologue): Rename to alpha_output_function_end_prologue. Use in target struct and make static. * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete. * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete. * config/ia64/ia64.c (ia64_output_end_prologue): Rename to ia64_output_function_end_prologue. Use in target struct and make static. (ia64_function_prologue, ia64_funciton_epilogue): Rename mistyped prototypes. * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete. * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue): Delete. * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename an use in target struct, make static. * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE): Delete. 2001-07-08 Richard Henderson <rth@redhat.com> * stmt.c (emit_case_nodes): Convert modes properly in low+high test. 2001-07-08 Richard Henderson <rth@redhat.com> * config/i386/i386.md: Remove constraints strings from define_split and define_peephole2 patterns. (eh_return_si, eh_return_di): Split eh_return_1 for modes. (eh_return): Use them. 2001-07-08 Richard Henderson <rth@redhat.com> * doc/tm.texi (Exception Handling): New subnode of Stack and Calling. Document MD_FALLBACK_FRAME_STATE_FOR. 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr> * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM elimination. * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0. 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com> * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end of the label inside NAME as opposed to just the end of NAME. 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk> * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete. * config/alpha/alpha.c (alpha_init_machine_status, alpha_mark_machine_status, alpha_free_machine_status): Delete. (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS. (vms_valid_decl_attribute_p): Make static, conditionally compile. * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete. 2001-07-06 Stan Shebs <shebs@apple.com> * target.h (targetm): Rename global from "target", so as not to conflict with local variables. * c-decl.c: Ditto. * c-typeck.c: Ditto. * final.c: Ditto. * tree.c: Ditto. * cp/decl.c: Ditto. * cp/decl2.c: Ditto. * cp/typeck.c: Ditto. * 1750a/1750a.c: Ditto. * a29k/a29k.c: Ditto. * arc/arc.c: Ditto. * arm/arm.c: Ditto. * avr/avr.c: Ditto. * clipper/clipper.c: Ditto. * convex/convex.c: Ditto. * d30v/d30v.c: Ditto. * dsp16xx/dsp16xx.c: Ditto. * elxsi/elxsi.c: Ditto. * fr30/fr30.c: Ditto. * h8300/h8300.c: Ditto. * i370/i370.c: Ditto. * i386/i386.c: Ditto. * i860/i860.c: Ditto. * i960/i960.c: Ditto. * ia64/ia64.c: Ditto. * m32r/m32r.c: Ditto. * m68hc11/m68hc11.c: Ditto. * m68k/m68k.c: Ditto. * m88k/m88k.c: Ditto. * mips/mips.c: Ditto. * ns32k/ns32k.c: Ditto. * pa/pa.c: Ditto. * pdp11/pdp11.c: Ditto. * romp/romp.c: Ditto. * rs6000/rs6000.c: Ditto. * sh/sh.c: Ditto. * sparc/sparc.c: Ditto. * vax/vax.c: Ditto. * we32k/we32k.c: Ditto. * doc/tm.texi: Update the manual to match. 2001-07-06 Richard Henderson <rth@redhat.com> * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of DWARF2_UNWIND_INFO not just whether it is defined. 2001-07-06 Diego Novillo <dnovillo@redhat.com> * combine.c (combine_simplify_rtx): Also recompute 'mode' if the call to simplify_binary_operation returns a new pattern. 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de> * glimits.h (__SHRT_MAX__): New. (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX. (SHRT_MAX): Define in terms of __SHRT_MAX__. 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl> * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to avoid warnings. 2001-07-06 Richard Henderson <rth@redhat.com> * bitmap.c (bitmap_release_memory): Move adjacent to the allocation functions. (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing the implementation. Binary search for the set bit. (bitmap_union_of_diff): Allocate the temporary on the stack instead of using xmalloc. 2001-07-06 Richard Henderson <rth@redhat.com> * genrecog.c (validate_pattern): Warn for constraints in define_{expand,split,peephole2}. Remove strict_low_part before looking up match_dup. 2001-07-06 DJ Delorie <dj@redhat.com> * doc/gcc.texi (Makefile): Rename to be a more general purpose chapter about various build hints and history. Add section talking about the various types of native and cross builds. 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk> * Makefile.in (final.o): Depend on target.h. * final.c: Include target.h. (default_function_pro_epilogue): New. (final_start_function): Use target structure for function prologues. (final_end_function): Use target structure for function epilogues. * fold-const.c (real_hex_to_f): Constify s and p. * output.h (default_function_pro_epilogue): New. * real.h (real_hex_to_f): Update prototype. * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New. (TARGET_INITIALIZER): Update. * target.h (gcc_target): Add struct asm_out. * doc/tm.texi: Update. config: Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions in cpu/cpu.c, or rename old functions consistently. Take a HOST_WIDE INT not an int as the SIZE parameter. Remove now redundant macros and prototypes. Make new functions static. * 1750a/1750a.c: Similarly. * 1750a/1750a.h: Similarly. * a29k/a29k-protos.h: Similarly. * a29k/a29k.c: Similarly. * a29k/a29k.h: Similarly. * arc/arc-protos.h: Similarly. * arc/arc.c: Similarly. * arc/arc.h: Similarly. * arm/arm-protos.h: Similarly. * arm/arm.c: Similarly. * arm/arm.h: Similarly. * avr/avr-protos.h: Similarly. * avr/avr.c: Similarly. * avr/avr.h: Similarly. * clipper/clipper-protos.h: Similarly. * clipper/clipper.c: Similarly. * clipper/clipper.h: Similarly. * convex/convex.c: Similarly. * convex/convex.h: Similarly. * d30v/d30v-protos.h: Similarly. * d30v/d30v.c: Similarly. * d30v/d30v.h: Similarly. * d30v/d30v.md: Similarly. * dsp16xx/dsp16xx-protos.h: Similarly. * dsp16xx/dsp16xx.c: Similarly. * dsp16xx/dsp16xx.h: Similarly. * elxsi/elxsi.c: Similarly. * elxsi/elxsi.h: Similarly. * fr30/fr30.c: Similarly. * fr30/fr30.md: Similarly. * h8300/h8300-protos.h: Similarly. * h8300/h8300.c: Similarly. * h8300/h8300.h: Similarly. * i370/i370-protos.h: Similarly. * i370/i370.c: Similarly. * i370/i370.h: Similarly. * i386/i386.c: Similarly. * i386/osf1elf.h: Similarly. * i386/osfrose.h: Similarly. * i860/i860-protos.h: Similarly. * i860/i860.c: Similarly. * i860/i860.h: Similarly. * i960/i960-protos.h: Similarly. * i960/i960.c: Similarly. * i960/i960.h: Similarly. * ia64/ia64-protos.h: Similarly. * ia64/ia64.c: Similarly. * ia64/ia64.h: Similarly. * m32r/m32r-protos.h: Similarly. * m32r/m32r.c: Similarly. * m32r/m32r.h: Similarly. * m68hc11/m68hc11-protos.h: Similarly. * m68hc11/m68hc11.c: Similarly. * m68hc11/m68hc11.h: Similarly. * m68k/crds.h: Similarly. * m68k/dpx2.h: Similarly. * m68k/m68k-protos.h: Similarly. * m68k/m68k.c: Similarly. * m68k/m68k.h: Similarly. * m68k/news.h: Similarly. * m88k/m88k-protos.h: Similarly. * m88k/m88k.c: Similarly. * m88k/m88k.h: Similarly. * mips/mips-protos.h: Similarly. * mips/mips.c: Similarly. * mips/mips.h: Similarly. * ns32k/merlin.h: Similarly. * ns32k/ns32k.c: Similarly. * ns32k/ns32k.h: Similarly. * ns32k/tek6000.h: Similarly. * pa/pa-protos.h: Similarly. * pa/pa.c: Similarly. * pa/pa.h: Similarly. * pdp11/2bsd.h: Similarly. * pdp11/pdp11-protos.h: Similarly. * pdp11/pdp11.c: Similarly. * pdp11/pdp11.h: Similarly. * romp/romp-protos.h: Similarly. * romp/romp.c: Similarly. * romp/romp.h: Similarly. * rs6000/rs6000-protos.h: Similarly. * rs6000/rs6000.c: Similarly. * rs6000/rs6000.h: Similarly. * rs6000/sysv4.h: Similarly. * sh/sh-protos.h: Similarly. * sh/sh.c: Similarly. * sh/sh.h: Similarly. * sparc/sparc-protos.h: Similarly. * sparc/sparc.c: Similarly. * sparc/sparc.h: Similarly. * vax/vax.c: Similarly. * vax/vax.h: Similarly. * vax/vms.h: Similarly. * we32k/we32k.c: Similarly. * we32k/we32k.h: Similarly. Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com) * basic-block.h (first_insn_after_basic_block_note): Declare. * flow.c (first_insn_after_basic_block_note): Define. Moved from... * ssa.c (first_insn_after_basic_block_note): Remove. * ssa-dce.c (find_inherently_necessary): Consider BARRIERs necessary. (ssa_eliminate_dead_code): Properly update the CFG and PHI nodes when we find a dead conditional branch. Insert BARRIERs after any blocks with no successors, but which do not have any BARRIERs. 2001-07-06 Zack Weinberg <zackw@stanford.edu> * varray.c (varray_check_failed): Use internal_error. 2001-07-05 Andrew Haley <aph@redhat.com> * Makefile.in (LIB2_DIVMOD_FUNCS): New. (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS. * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS. 2001-07-02 Jason Merrill <jason_merrill@redhat.com> * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool reference if the target constant is also a SYMBOL_REF. 2001-07-05 Eric Christopher <echristo@redhat.com> * config/mips/mips.h (MASK_MIPS3900): Remove. (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV, MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal. (TARGET_MIPS3900): Change to use mips_arch. (TARGET_MIPS4000): New. (TARGET_MIPS4100): New. (TARGET_MIPS4300): New. (TARGET_SWITCHES): Change 3900 and 4650 options to NULL. (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text for -mipsX. (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900. (ISA_HAS_BRANCHLIKELY): To here. (CC1_CPU_SPEC): New. (CC1_SPEC): Use here. Remove 4650 and 3900 options. (mips_arch_string): Declare. (mips_arch): Declare. (TARGET_OPTIONS): Add -march and -mtune. * config/mips/mips.c (mips_arch_string): New. (mips_arch): New. (override_options): Handle -march for codegen and -mtune for scheduling. Use mips_arch. Move tx39 target default here. (mips_parse_cpu): Move error message to override_options. * config/mips/r3900.h (TARGET_DEFAULT): Remove. * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300. * doc/invoke.texi (Option Summary): Add -march and -mtune entries. (MIPS Options): Ditto. Change mcpu entry to historical text. 2001-07-05 H.J. Lu (hjl@gnu.org) * config/mips/mips.c (mips_parse_cpu): New function to parse -march=*/-mcpu=*. 2001-07-05 Jim Wilson <wilson@redhat.com> * config/ia64/lib1funcs.asm: Revert 2001-07-02 change. * config/ia64/t-ia64: Likewise. (LIB1ASMFUNCS): Update comment. 2001-07-05 David Edelsohn <edelsohn@gnu.org> * doc/install.texi (Install GCC: Binaries): Fix typo. 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory reference using the stack pointer, adjust it since we push Y temporarily. ("*ashrsi3"): Likewise. ("*lshrsi3"): Likewise. 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr> * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address when -fomit-frame-pointer is used. 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com> * flow.c: Reverse Jan Hubicka's patch of 02July2001. (try_redirect_by_replacing_jump): Reverse updating properly the count and frequency information. Reverse removing cc0 setter. (forwarder_block_p): Reverse fixing for fallthru blocks. 2001-07-05 DJ Delorie <dj@redhat.com> * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New. (translate_options): If the above is defined, use it to map given options to new options. * doc/tm.texi: Document it. 2001-07-05 Brad Lucier <lucier@math.purdue.edu> Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> * doc/invoke.texi (Optimize Options): Document that -fgcse may cause programs using computed gotos to run more slowly. 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> * doc/install.texi (Specific): Markup, spelling and typo fixes. Fixed sorting. Consistently require binutils 2.11.2, not prereleases. (Specific, decstation-*): Canonicalize as mips-dec-*. (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement, always necessary. (Specific, m68k-altos): Removed reference to README.altos, deleted. (Specific, mips-*): Reword MIPS C compiler requirements. (Specific, powerpc*-*-*): New, mention --with-cpu once. (Specific, sunv5): Removed, obsolete. 2001-07-05 Nathan Sidwell <nathan@codesourcery.com> * dwarf2out.c (output_loc_list): Use an all ones mask for .text asm output and don't rely on long long literals. Reformat some long lines. 2001-07-05 Andreas Jaeger <aj@suse.de> * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL section. 2001-07-04 Daniel Berlin <dan@cgsoftware.com> * dwarf2out.c (dwarf2out_define): Update comment. (dwarf2out_undef): Ditto. (dwarf2out_start_source_file): Ditto. (dwarf2out_end_source_file): Ditto. (dwarf2out_finish): Output DW_MACINFO_end_file for primary file, since we never call the start/end debug hook for the primary file. 2001-07-04 Kazu Hirata <kazu@hxi.com> * config/h8300/h8300.c (get_shift_alg): Remove an extra operand from shll. 2001-07-04 Nathan Sidwell <nathan@codesourcery.com> * cppinit.c (remove_dup_dirs): Inform if a system include directory is being reordered. * doc/invoke.texi (Directory Options): GCC warns if you hide a system include. * doc/cpp.texi (Search Paths): Likewise. * doc/gcc.texi (Interoperation): Remove information about -I/usr/include. 2001-07-04 Nathan Sidwell <nathan@codesourcery.com> * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter. (VARRAY_TOP_CHAR_PTR): Likewise. 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * gcc.c (process_command): Don't assign elements of a const char*. Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * emit-rtl.c (change_address): Don't abort if invalid address while reload is in progress. 2001-07-04 Daniel Berlin <dan@cgsoftware.com> * c-lex.c (cb_file_change): Pass line number to debug_start_source_file. (cb_undefine): Pass correct line number to debug_undef. * toplev.c (debug_start_source_file): Add line number to parameters. Pass it along to dwarf2out_start_source_file. (decode_g_option): Stop resetting debug level back to normal when we change debug formats, unless the current level is none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than 3). * toplev.h (debug_start_source_file): Add line number to parameters. * dwarf2out.h (dwarf2out_start_source_file): Add line number to parameters. * dwarf2out.c (dwarf2out_start_source_file): Add line number to parameters. Output debug_macinfo data for starting file if requested. (dwarf2out_end_source_file): Output debug_macinfo data for ending file if requested. (dwarf2out_define): Output debug_macinfo data for defining a macro if requested. (dwarf2out_undef): Output debug_macinfo data for undefining a macro if requested. (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name. (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label. (macinfo_section_label): New. DWARF2 macro info section label. (dwarf2out_init): If we want macro info, output the start label for the section. (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info attribute to the compilation unit die pointing to the macro info. 2001-07-04 Daniel Berlin <dan@cgsoftware.com> * dwarf2out.c (new_loc_list): Move to inside #ifdef DWARF2_DEBUGGING_INFO. (add_loc_descr_to_loc_list): Ditto. (output_loc_list): Ditto. Also, fix thinko in curr not being initialized. (gen_internal_sym): Ditto. Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * emit-rtl.c (replace_equiv_address): New function. * expr.h (replace_equiv_address): New declaration. * explow.c (validize_mem): Call it instead of change_address and also call if -fforce-addr and address is constant. * expr.c: Replace more calls to change_address with adjust_address and/or replace_equiv_address or to validize_mem. * function.c, regmove.c, config/alpha/alpha.c: Likewise. * config/arm/arm.md, config/clipper/clipper.md: Likewise. * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise. * config/i370/i370.md, config/i860/i860.md: Likewise. * config/i960/i960.md, config/mips/mips.c: Likewise. * config/mips/mips.md, config/pa/pa.md: Likewise. * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise. * config/rs6000/rs6000.md, config/sh/sh.md: Likewise. 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA. * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a function. 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk> * doc/include: New directory. * doc/fdl.texi: Move to doc/include/fdl.texi. * doc/texinfo.tex: Move to doc/include/texinfo.tex. * doc/include/funding.texi, doc/include/gpl.texi: New files. * doc/gcc.texi: Use funding.texi and gpl.texi. * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info, $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi): Update dependencies and use -I $(docdir)/include. 2001-07-04 Anthony Green <green@redhat.com> * config/v850/t-v850 (v850-c.o): Add missing dependencies. 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> * doc/install.texi (sparc64-*-*): Remove garbage. Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl> * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS): Fix typo in last change to use adjust_address. 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> * doc/install.texi (Specific): Update information for *-*-solaris*. Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * explow.c (plus_constant_wide): Reinitialize Y for restart. 2001-07-03 Stan Shebs <shebs@apple.com> * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove case for flag_no_mach_text_sections. (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION. * config/darwin.c (flag_no_mach_text_sections): Remove. * config/darwin-protos.h (darwin_init_pragma): Remove decl. Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * explow.c (plus_constant_wide, case PLUS): Call find_constant_term and avoid checking for constant as first operand. * recog.c (find_constant_term_loc): No longer static. (adj_offettable_operand): Delete. * rtl.h (adj_offsettable_operand): Delete declaration. (find_constant_term): Add declaration. * caller-save.c: Replace calls to adj_offsettable_operand with calls to adjust_address. * config/arm/arm.c, config/c4x/c4x.c: Likewise. * config/clipper/clipper.md, config/h8300/h8300.c: Likewise. * config/i386/i386.c, config/i386/i386.md: Likewise. * config/i860/i860.c, config/i960/i960.c: Likewise. * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise. * config/m68k/m68k.c, config/m68k/m68k.md: Likewise. * config/m88k/m88k.md, config/mcore/mcore.c: Likewise. * config/mips/mips.c, config/mips/mips.md: Likewise. * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise. * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise. * config/pa/pa.c, config/pdp11/pdp11.c: Likewise. * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise. * config/vax/vax.md, config/ns32k/ns32k.c: Likewise. * config/ns32k/ns32k.md: Likewise. 2001-07-03 Zack Weinberg <zackw@stanford.edu> * rtl.c (copy_rtx): Handle 'T' format letter. * gensupport.c (collect_insn_data): Likewise. * print-rtl.c (print_rtx): Print 'T' slots like 's'. 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com> * doc/invoke.texi (Directory Options): Specifiy range for <N> in -B option. Use 'dir' not 'foo' as example directory name. 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275. 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk> * doc/cppinternals.texi: Improve formatting and logical markup. 2001-07-03 Andreas Jaeger <aj@suse.de> * Makefile.in (insn-recog.o): Add dependency on reload.h. * genrecog.c (write_header): Include reload.h for prototypes in insn-recog.c. 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk> config: * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE, VALID_MACHINE_TYPE_ATTRIBUTE): Remove. * i386/i386-protos.h (i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p): Add. * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets. * i386/winnt.c (i386_valid_decl_attribute_p): Return directly. Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * explow.c (plus_constant_wide, case LO_SUM): New case. (plus_constant_for_output_wide): Delete. * rtl.h (plus_constant_for_output): Delete. * alias.c (canon_rtx, init_alias_analysis): Call plus_constant instead of plus_constant_for_output. * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise. * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise. * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise. * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise. * config/sparc/sparc.md: Likewise. Convert some change_address calls to adjust_address. 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk> * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Improve formatting. Improve documentation of -std and -Wwrite-strings. 2001-07-02 Geoffrey Keating <geoffk@redhat.com> * cse.c (canon_hash): Don't register registers in very small register classes, as extending their lifetime might cause reload to fail. Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz> * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter. * flow.c (forwarder_block_p): Fix for fallthru blocks. (try_redirect_by_replacing_jump): Update properly the count and frequency information. Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com) * toplev.c (dump_file_index): Move SSA dumps just after first jump dump. (dump_file): Corresponding changes. (rest_of_compilation): Move SSA path to just after the first jump pass. * doc/gcc.texi (Passes): Update due to movement of SSA path. * doc/invoke.texi: Update dump file #s as they were completely out of date with reality. 2001-07-02 Geoffrey Keating <geoffk@redhat.com> * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE. * expr.c (emit_move_insn_1): Deal with non-default STACK_PUSH_CODE. * expr.c (emit_single_push_insn): Fix warning. 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> * expr.c (emit_move_insn_1): Avoid modifying cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined. Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * emit-rtl.c (adjust_address): New function. * expr.h (adjust_address): Add declaration. * builtins.c: Replace some calls to change_address with calls to it or to validize_mem. * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise. * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise. * config/arm/arm.c, config/convex/convex.c: Likewise. * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise. * config/i386/i386.c, config/i386/i386.md: Likewise. * config/ia64/ia64.c, config/ia64/ia64.md: Likewise. * config/m32r/m32r.c, config/m68k/m68k.md: Likewise. * config/m88k/m88k.c, config/mips/mips.md: Likewise. * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise. * config/sh/sh.c, config/sparc/sparc.md: Likewise. 2001-07-02 Jim Wilson <wilson@redhat.com> * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment. 2001-07-02 Steve Ellcey <sje@cup.hp.com> * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore. * config/ia64/lib1funcs.asm: Change macro names to match t-ia64. 2001-07-02 Zack Weinberg <zackw@stanford.edu> * cppinit.c (lang_defaults): New table. (set_lang): Just read from lang_defaults into the live options structure. 2001-07-02 Zack Weinberg <zackw@stanford.edu> * Makefile.in (doc): Depend on $(GENERATED_MANPAGES). * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1. * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed. 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> * doc/install.texi: Various spelling and markup fixes. (Installing GCC): Component specific installation instructions are gone. Fix reference. Warn about removing old install dir in the presence of shared libs. (Configuration): Invoke with options target to match configure --help. Consistently refer to gas, gld pathnames. Invert --enable-multilib documentation. Remove references to old compiler versions. Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags. 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5 section. (Specific, mips*-sgi-irix5): Note IDO download. Reworded MIPS C hints. Use GNU as instead of GAS. Markup fixes. Removed SGI Freeware reference, IRIX 6 only. (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete. Note N64 library requirement/workaround. Update O32 hints. Complete list of structure passing bug victims. 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> * doc/install.texi: Remove CVS Id. 2001-07-02 Andreas Jaeger <aj@suse.de> * ssa-dce.c (note_inherently_necessary_set): Add unused attribute. (find_inherently_necessary): Remove unused variable. 2001-07-02 Nathan Sidwell <nathan@codesourcery.com> * c-common.h (TDI_inlined): New ast dump phase. (dump_flag_name): New function. * c-dump.c (dump_files): Add inlined phase. (dump_flag_name): Define. * doc/invoke.texi (-fdump-ast-inlined): Document. Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * stor-layout.c (layout_decl): Revert change to handling of alignment in packed types. Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl for FIELD_DECL. 2001-07-01 Geoffrey Keating <geoffk@redhat.com> * doc/tm.texi (FUNCTION_ARG): Document that the last call is special. 2001-07-01 Nathan Sidwell <nathan@codesourcery.com> * tlink.c (recompile_files): Remove COMPILER_PATH and LIBRARY_PATH from the environment. 2001-07-01 Zack Weinberg <zackw@stanford.edu> * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT, RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST enumerators. (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros. * c-parse.in (OBJC_STRING): Kill. (objc_string): Decompose to [objc_string] '@' STRING. (reswords): Take the leading '@' off all the Objective C keywords. (objc_rid_sans_at): Kill. (init_reswords): Don't initialize it. (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD. (_yylex): Kill reconsider label. Look ahead one token after an '@'; if we get an identifier, check whether it's an Objective C @-keyword. If so, return the keyword. Otherwise, put back the token and return the '@' as a terminal. * cpplib.c (lex_macro_node): Remove unnecessary check for leading '@' on identifier. Clarify control flow and commentary. Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * cse.c (new_label_ref): Variable deleted. (insert): Remove set of new_label_ref. (check_for_label_ref): New function. (cse_basic_block): Don't check new_label_ref; call check_for_label_ref. See ChangeLog.5 for earlier changes. From-SVN: r43861
2001-06-22regs.h (struct reg_info_def): Add freq field.Jan Hubicka1-5/+5
* regs.h (struct reg_info_def): Add freq field. (REG_N_REFS): Update comment. (REG_FREQ): New. * regclass.c (scan_one_insn): Update REG_FREQ. * flow.c (mark_set_1): Update REG_FREQ, make REG_N_SETS unweighted. (attempt_auto_inc): Likewise. (mark_used_reg): Likewise. (try_pre_increment_1): Likewise. * local-alloc.c (struct qty): Add freq field. (alloc_qty): Set freq. (update_equiv_regs): Set REG_FREQ. (QTY_CMP_PRI): Use freq. (combine_regs): Update qty->freq. * global.c (struct allocno): Update comment for n_refs; add freq field. (local_reg_freq): New array. (global_alloc): Update freq field; allocate and initialize local_reg_freq. (allocno_compare): Use freq field. (find_reg): Likewise. * reload1.c (count_pseudo): Use freq isntead of n_refs. (count_spilled_pseudo): Likewise. * tm.texi (GCOV_TYPE_SIZE): Document. * basic-block.h (gcov_type): Define. (struct edge_def): Use gcov_type for count field. (struct basic_block_def): Likewise. * defaults.h (GCOV_TYPE_SIZE): Define. * final.c (end_final): Use GCOV_TYPE_SIZE. * flow.c (dump_edge_info, dump_flow_info, dump_bb): Print count fields using HOST_WIDEST_INT_PRINT_DEC. * gcov-io.h (__fetch_gcov_type, __store_gcov_type, __read_gcov_type, __write_gcov_type): New. (store_long): Remove. * gcov.c (gcov_type): Set default. (struct adj_list): Use gcov_type for arc_count. (bb_info): Use gcov_type for succ_count, pred_count and exec_count. (create_program_flow_graph): Read arc_count properly. (solve_program_flow_graph): 'total' is gcov_type. (output_data): Line_counts is gcov_type, print it properly. * libgcc2.c (struct bb): Counts is gcov_type. (__bb_exit_func): Use __read_gcov_type and __write_gcov_type. * profile.c (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set default. (GCOV_TYPE_SIZE): Define. (struct bb_info): succ_count and pred_count is gcov_type. (compute_branch_probabilities): Use __read_gcov_type, print read edges to the dump file. (total): Is gcov_type. (gen_edge_profiler): Use GCOV_TYPE_SIZE. From-SVN: r43505
2001-06-06reload1.c (reload): Revert Schmidt's change so all USEs are not deleted ↵Jeffrey D. Oldham1-1/+1
during reload. 2001-06-05 Jeffrey D. Oldham <oldham@codesourcery.com> * reload1.c (reload): Revert Schmidt's change so all USEs are not deleted during reload. From-SVN: r42935
2001-06-05print-rtl.c (xspaces): Remove.Mark Mitchell1-1/+1
* print-rtl.c (xspaces): Remove. (print_rtx): Use printf field-width, rather than xpsaces, to indent. * toplev.c (main): Disable sibling-call optimization if we are handling exceptions. * reload1.c (reload): Delete all USEs generated during reload. From-SVN: r42917
2001-06-03Minor whitespace editsRichard Kenner1-2/+3
From-SVN: r42840
2001-05-17Correctly count substitutions if eliminations are going on.Bernd Schmidt1-4/+7
From-SVN: r42198
2001-05-08reload1.c (copy_eh_notes): New function.Andrew Haley1-1/+28
2001-05-03 Andrew Haley <aph@cambridge.redhat.com> * reload1.c (copy_eh_notes): New function. (emit_input_reload_insns): Call it. (emit_output_reload_insns): Call it. From-SVN: r41918
2001-05-02c-lex.c: NULL_PTR -> NULL.Kaveh R. Ghazi1-5/+4
* c-lex.c: NULL_PTR -> NULL. * cse.c: Likewise. * emit-rtl.c: Likewise. * gcse.c: Likewise. * genpeep.c: Likewise. * jump.c: Likewise. * mips-tdump.c: Likewise. * reload1.c: Likewise. * rtlanal.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * toplev.c: Likewise. From-SVN: r41761
2001-05-01bitmap.c: Change NULL_PTR to NULL or "(rtx*)0".Kaveh R. Ghazi1-1/+1
* bitmap.c: Change NULL_PTR to NULL or "(rtx*)0". * c-common.c: Likewise. * c-decl.c: Likewise. * combine.c: Likewise. * rs6000.c: Likewise. * except.c: Likewise. * explow.c: Likewise. * expr.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * gcc.c: Likewise. * gcse.c: Likewise. * integrate.c: Likewise. * loop.c: Likewise. * objc/objc-act.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * simplify-rtx.c: Likewise. * stmt.c: Likewise. * varasm.c: Likewise. From-SVN: r41722
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