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|
2000-08-02 Jakub Jelinek <jakub@redhat.com>
* loop.c (scan_loop): Ensure update_end label does not
go away until reg_scan_update is run.
2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
* c-common.h: Prototype min_precision and c_build_qualified_type here...
* c-tree.h: ... not here.
* errors.h: Prototype fancy_abort.
* emit-rtl.c (gen_lowpart_common): Move variable 'c' into
HOST_BITS_PER_WIDE_INT == 64 ifdef block.
* regrename.c (regrename_optimize): Make control flow explicit.
(replace_reg_in_block): Initialize reg_use to 0.
* i386.c (legitimate_address_p): Rename error label to
report_error to avoid namespace clash.
2000-08-02 Kazu Hirata <kazu@hxi.com>
* fold-const.c: Fix formatting.
Wed Aug 2 16:26:15 MET DST 2000 Jan Hubicka <jh@suse.cz>
* i386.c (legitimate_address_p): Accept other bases than
pic_offset_table_rtx for GOTOFF constructs.
Wed Aug 2 15:59:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
* i386.md (shift to lea splitter): Use const_int_operand.
2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
* cppexp.c, cppinit.c, cpplex.c, cpplib.c, cppmacro.c,
cppspec.c: Do not use 'legal' or 'illegal' in error messages
and comments.
* cppmain.c (cb_define, cb_undef): Don't generate any output
if not done_initializing.
* cpplex.c (maybe_paste_with_next): When the token after a ##
is an omitted rest argument, only delete the token before it
if that token is a comma. Do not warn about bogus token
pastes for , ## rest_arg.
* cpp.texi: Update.
* cpp.1: Regenerate.
2000-08-02 Fred Fish <fnf@be.com>
* config/i386/beos-elf.h (STARTFILE_SPEC): Add i386-mcount.o
when user gives -p option. Add init_term_dyn.o for BeOS 5.0
and later.
* config/i386/beos-elf.h (INCLUDE_DEFAULTS): Add additional
Be directories to search path.
Remove support for __declspec(dllimport) and __declspec(dllexport).
This is leftover cruft from the earlier BeOS gcc port when BeOS
used Microsoft's PE object file format.
* configure.in (i*86-*-beoself): Remove extra_objs=winnt.o.
* config/i386/t-beos (winnt.o): Remove Makefile frag.
* config/i386/beos-elf.h (TARGET_NOP_FUN_DLLIMPORT): Remove.
(VALID_MACHINE_DECL_ATTRIBUTE): Remove.
(VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
(MERGE_MACHINE_DECL_ATTRIBUTES): Remove.
(REDO_SECTION_INFO_P): Remove.
(ASM_EXPORT_DECL): Remove.
(ASM_DECLARE_FUNCTION_NAME): Remove.
(ASM_DECLARE_OBJECT_NAME): Remove.
(ASM_OUTPUT_ALIGNED_COMMON): Remove.
(ASM_OUTPUT_ALIGNED_DECL_COMMON): Remove.
(ASM_OUTPUT_ALIGNED_LOCAL): Remove.
(STRIP_NAME_ENCODING): Remove.
Remove support for obsolete version of BeOS that is no longer
supported by Be.
* configure.in (i*86-*-beospe*): Remove.
* config/i386/beos-pe.h: Remove.
2000-08-01 Jeffrey Oldham <oldham@codesourcery.com>
Mark Mitchell <mark@codesourcery.com>
* Makefile.in (OBJS): Added dce.o.
(ssa.o): Updated target to include ssa.h.
(flow.o): Likewise.
(toplev.o): Likewise.
(dce.o): Created target.
* basic-block.h: Added comments.
(INVALID_BLOCK): Added definition.
(connect_infinite_loops_to_exit): Added declaration.
Moved SSA declarations to ssa.h.
* flow.c: Added inclusion of ssa.h.
(struct depth_first_search_dsS, depth_first_search_ds):
Added definitions.
(compute_immediate_postdominators): Added definition.
(connect_infinite_loops_to_exit): Likewise.
(flow_dfs_compute_reverse_init): Likewise.
(flow_dfs_compute_reverse_add_bb): Likewise.
(flow_dfs_compute_reverse_execute): Likewise.
(flow_dfs_compute_reverse_finish): Likewise.
* rtl.h (rtx/in_struct): Added use to determine insn necessity.
(LABEL_P): Added definition.
(JUMP_P): Likewise.
(NOTE_P): Likewise.
(BARRIER_P): Likewise.
(JUMP_TABLE_DATA_P): Likewise.
(INSN_DEAD_CODE_P): Likewise.
* ssa.c: Replaced inclusions with ssa.h inclusion.
(CONVERT_HARD_REGISTER_TO_SSA_P): Moved to ssa.h.
(rename_registers): Removed unnecessary variables.
* ssa.h: Created by moving declarations from ssa.c and
basic-block.h.
* timevar.def: Defined TV_DEAD_CODE_ELIM.
* toplev.c: Added ssa.h inclusion.
(dump_file_index): Added DFI_dce.
(dump_file): Added "dce" entry.
Defined flag_ssa.
(f_options): Added dce entry.
* invoke.texi: Document -fdce. Emphasize experimental status of
-fssa.
2000-08-01 Zack Weinberg <zack@wolery.cumb.org>
* cpperror.c (v_message): Split into _cpp_begin_message and
v_message macro. All callers updated.
(_cpp_begin_message): Do inhibit_errors/inhibit_warnings
checks here.
* cppfiles.c (cpp_syshdr_flags): New function.
(read_include_file): Don't call cpp_output_tokens. Call
enter_file hook.
* cppinit.c (dump_macros_helper): Moved to cppmain.c.
(cpp_reader_init): Don't initialize token_buffer. Call
_cpp_init_internal_pragmas.
(cpp_cleanup): Don't clear token_buffer.
(cpp_start_read): Don't worry about output from -D processing.
Don't call cpp_output_tokens.
(cpp_finish): Don't dump macros here. Don't call
cpp_output_tokens.
* cppmacro.c (_cpp_dump_definition): Rename
cpp_dump_definition. Write directly to a FILE *.
(dump_funlike_macro): Delete.
(dump_macro_args): New.
* cpplex.c (TOKEN_LEN): Convert to inline function.
(_cpp_grow_token_buffer, safe_fwrite, cpp_output_tokens,
cpp_scan_line, _cpp_dump_list): Delete.
(cpp_printf, cpp_output_list): New.
(output_line_command): Don't worry about entering or leaving files.
(cpp_scan_buffer): Just output each token as we hit it.
(process_directive): Don't call cpp_output_tokens.
(_cpp_glue_header_name): Don't use token_buffer.
(output_token, dump_param_spelling): Write directly to a FILE *.
* cpplib.c (pass_thru_directive, dump_macro_name,
pragma_dispatch, do_pragma_gcc): Delete.
(do_define, do_undef, parse_include, do_line, do_ident, do_pragma,
do_pragma_poison, cpp_pop_buffer): Call the appropriate hook
functions.
(do_error, do_warning, pragma_dependency): Call
_cpp_begin_message, then cpp_output_list.
(cpp_register_pragma, cpp_register_pragma_space,
_cpp_init_internal_pragmas): New.
(do_pragma): Walk the pragmas table here.
(do_pragma_once, do_pragma_poison, do_pragma_system_header,
do_pragma_dependency): Return void.
(do_pragma_implementation): Moved to cppmain.c.
* cpplib.h: Update prototypes.
(struct cpp_reader): Remove printer, token_buffer,
token_buffer_size, and limit. Add struct cb, and pragmas.
(struct cpp_printer): Remove last_id and written.
(CPP_WRITTEN, CPP_PWRITTEN, CPP_SET_WRITTEN,
CPP_ADJUST_WRITTEN): Delete.
* cpphash.h: Update prototypes.
(ufputs): New wrapper.
* cppmain.c (cb_define, cb_undef, cb_include, cb_ident,
cb_enter_file, cb_leave_file, cb_def_pragma): New functions.
(main): Set up callbacks. Register #pragma implementation.
Dump macros from here.
2000-08-01 Geoff Keating <geoffk@cygnus.com>
* rtl.h (enum reg_note): Add REG_MAYBE_DEAD.
* rtl.c (reg_note_name): Add REG_MAYBE_DEAD.
* flow.c (propagate_one_insn): Allow deletion of prologue/epilogue
insns if they have a REG_MAYBE_DEAD note attached.
* config/rs6000/rs6000.c (rs6000_maybe_dead): New function.
(rs6000_emit_load_toc_table): TOC loads may go dead.
2000-08-01 Jim Wilson <wilson@cygnus.com>
* config/ia64/ia64.c (ia64_function_arg): Fix last change. Verify
type exists before using it. Use number of words as alignment
otherwise.
(ia64_function_arg_partial_nregs, ia64_function_arg_advance,
ia64_va_arg): Propagate ia64_function_args changes here.
2000-08-01 Richard Henderson <rth@cygnus.com>
* config/elfos.h (ASM_DECLARE_OBJECT_NAME): Care for null DECL.
* config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
2000-08-01 Bernd Schmidt <bernds@cygnus.co.uk>
From Joern Rennecke:
* sh.h (CPP_SPEC, TARGET_SWITCHES): Add m4-nofpu.
* sh.md (udivsi3, divsi3): Don't use libcalls that use the FPU
unless TARGET_SH3E is set.
* t-sh (MULTILIB_MATCHES): Add m2=m4-nofpu.
* sh.md (ashlsi3_d, ashlsi3_k): Remove, replace with
(ashlsi3_std): New pattern.
(ashlsi3 expander): Use it for TARGET_SH3.
* sh.c (gen_ashift): Use it instead of ashlsi3_k.
Tue Aug 1 12:34:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
* loop.c (canonicalize_condition): Use destination, not source to
determine SET's mode.
2000-07-31 Mark Mitchell <mark@codesourcery.com>
* flow.c (clear_log_links): Fix typo.
Mon Jul 31 22:19:24 2000 Jeffrey A Law (law@cygnus.com)
* loop.c (check_dbra_loop): Make change from July 17, 2000 work
on targets which need more than one insn for a compare/cbranch
operation.
2000-07-31 Jim Wilson <wilson@cygnus.com>
* config/ia64/ia64.c (ia64_function_arg): Use alignment not size
when computing offset.
Mon Jul 31 20:35:50 2000 Denis Chertykov <denisc@overta.ru>
* genpeep.c (main): Handle DEFINE_PEEPHOLE2.
2000-07-31 Geoff Keating <geoffk@cygnus.com>
* flow.c (clear_log_links): Nuke global_live_at_start and
global_live_at_end data, since if the log_links stuff is invalid
so is global_live_at_*.
2000-07-31 Richard Henderson <rth@cygnus.com>
* tm.texi (Addressing Modes): Clarify PRE/POST_MODIFY descriptions.
2000-07-31 Jakub Jelinek <jakub@redhat.com>
* cpplex.c (_cpp_get_line): If index is 0, return line 0 col 0.
(_cpp_get_token): Don't macro expand a just pasted token if it
was pasted at no_expand_level.
2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
* cppmacro.c (find_param, count_params, save_expansion):
Permit 'defined' as a macro parameter name.
2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
* Makefile.in: Rename cpp to cpp0, tradcpp to tradcpp0, and
xcpp to cpp throughout.
(native): Remove unnecessary dependency on cpp.
* gcc.c (trad_capable_cpp, C specs): Rename cpp to cpp,
tradcpp to tradcpp0.
(.i spec): Add missing output-file spec to cc1 command line.
* objc/lang-specs.h: Rename cpp to cpp0 and/or tradcpp to tradcpp0.
2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
* c-decl.c (mesg_implicit_function_declaration): Init to -1.
(implicit_decl_warning): New function.
(implicitly_declare): Use it.
* c-typeck.c (build_external_ref): Use implicit_decl_warning
to complain about implicit decls of builtins.
* c-lang.c (lang_init): Set mesg_implicit_function_declaration
based on pedantic && flag_isoc99, if not already set.
* c-tree.h: Declare mesg_implicit_function_declaration.
Prototype implicit_decl_warning.
2000-07-30 Jeffrey D. Oldham <oldham@codesourcery.com>
* Makefile.in (ssa.o): Updated header files in dependences.
* basic-block.h: Added compute_immediate_postdominators declaration.
* config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Added
definition.
* flow.c (compute_immediate_dominators): Updated comment.
(compute_immediate_postdominators): Added definition.
* rtl.h (HARD_REGISTER_P): Added definition.
* ssa.c: Include additional header files.
(assert): Added definition.
(ssa_rename_to_lookup): Added to reimplement ssa_rename_to to
include select hard registers.
(ssa_rename_to_insert): Likewise.
(ssa_rename_from_initialize): Likewise.
(ssa_rename_from_lookup): Likewise.
(original_register): Likewise.
(ssa_rename_from_insert): Added to reimplement ssa_rename_from to
include select hard reigsters.
(ssa_rename_from_traverse): Likewise.
(ssa_rename_from_free): Likewise.
(ssa_rename_from_print): Likewise.
(ssa_rename_from_print_1): Likewise.
(ssa_rename_from_hash_function): Likewise.
(ssa_rename_from_equal): Likewise.
(ssa_rename_from_delete): Likewise.
(simplify_to_immediate_dominators): Removed in favor of
flow.c:compute_immediate_dominators.
(find_evaluations_1): Modified to work with hard registers.
(insert_phi_node): Likewise.
(insert_phi_nodes): Likewise.
(struct rename_set_data): Updated prev_reg comment.
(create_delayed_rename): Modified to work with hard registers.
(RENAME_NO_RTX): Updated comment.
(apply_delayed_renames): Modified to work with hard registers.
(rename_insn_1): Likewise and added handling of CLOBBER rtls.
(rename_block): Updated to use revised ssa_rename_to interface.
(rename_registers): Updated to use revised ssa_rename_to and
ssa_rename_from interface.
(convert_to_ssa): Revised to use compute_immediate_dominators and
deal with hard registers.
(make_regs_equivalent_over_bad_edges): Modified to work with hard
registers. Added check for illegal unification of hard register.
(make_equivalent_phi_alternatives_equivalent): Modified to work
with hard registers.
(compute_conservative_reg_partition): Likewise.
(coalesce_if_unconflicting): Modified to work with hard registers
and check for conflicting hard registers.
(mark_phi_and_copy_regs): Revised loop to work only on pseudo
registers.
(rename_equivalent_regs_in_insn): Modified to work with hard
registers.
(record_canonical_element_1): Added definition.
(check_hard_regs_in_partition): Added definition.
(convert_from_ssa): Added data structure deallocation and check
for illegal hard register unification.
(conflict_hard_regs_p): Added definition.
* toplev.c (rest_of_compilation): Added comment.
2000-07-31 Anthony Green <green@redhat.com>
* config/ia64/crtbegin.asm (__EH_FRAME_BEGIN__): Align correctly.
2000-07-31 Jason McMullan <jmcmullan@linuxcare.com>
* builtins.c (expand_builtin_apply): Don't defer pop during
argument setup.
2000-07-31 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* calls.c (combine_pending_stack_adjustment_and_call): Only use
preferred_unit_stack_boundary when it is > 1.
2000-07-31 Joseph S. Myers <jsm28@cam.ac.uk>
* c-common.c (init_function_format_info): Add C99 format functions
in C99 mode.
* c-decl.c (get_parm_info): Don't treat 'const void', 'volatile
void' or 'register void' as being the special case of 'void' alone
in a parameter list.
* c-typeck.c (build_c_cast): Change -Wcast-qual pedwarn for
discarding qualifiers into a plain warning.
2000-07-31 Kazu Hirata <kazu@hxi.com>
* combine.c: Fix formatting.
* h8300.md: Fix formatting.
* local-alloc.c: Fix formatting.
* h8300.c (get_shift_alg): Remove the variable alg.
(emit_a_shift): Rearrange code to improve readability.
* h8300.md (movsi_h8300hs): Rearrange code to improve readability.
* h8300.h (MODES_TIEABLE_P): Accept a combination of QImode and
HImode on all architectures and a combination of HImode and SImode
on H8/300H and H8/S.
* h8300.c (split_adds_subs): Rearrange code for conciseness.
Mon Jul 31 12:27:55 MET DST 2000 Jan Hubicka <jh@suse.cz>
* i386.md (addsi to lea splitter, ashlqi3_1_lea): Fix bugs
in my last checkin.
Mon Jul 31 10:41:01 MET DST 2000 Jan Hubicka <jh@suse.cz>
* recog.c (extract_insn): Set operand_mode according to
operand if match_operand is VOIDmode.
Mon Jul 31 10:36:38 MET DST 2000 Jan Hubicka <jh@suse.cz>
* recog.c (validate_replace_rtx_1): Do not abort for (nil) expression.
2000-07-31 Geoff Keating <geoffk@cygnus.com>
* c-parse.in (extdefs): Call ggc_collect between external
definitions.
2000-07-30 Michael Hayes <mhayes@cygnus.com>
Richard Henderson <rth@cygnus.com>
* Makefile.in (OBJS): Add doloop.o.
* doloop.c: New file.
* final.c (insn_current_reference_address): Return 0 before final.
* flags.h (flag_branch_on_count_reg): Fix typos in commentary.
* jump.c (any_uncondjump_p): Likewise.
* loop.c (indirect_jump_in_function): Make static.
(strength_reduce): Call doloop_optimize.
(insert_bct, instrument_loop_bct): Remove.
* loop.h (doloop_optimize): Prototype.
* recog.c (split_all_insns): Split all INSN_P.
* toplev.c (flag_branch_on_count_reg): Default on.
* config/c4x/c4x.c (c4x_optimization_options): Don't set
flag_branch_on_count_reg.
* config/i386/i386.c (override_options): Likewise.
* config/rs6000/rs6000.c (optimization_options): Likewise.
* config/i386/i386.md (decrement_and_branch_on_count): Remove.
(doloop_end): New.
(dbra_ge): Remove, as well as all it's splitters.
* config/rs6000/rs6000.md (decrement_and_branch_on_count): Remove.
(doloop_end): New.
* config/ia64/ia64-protos.h (ar_lc_reg_operand): Declare.
(ia64_register_move_cost): Declare.
* config/ia64/ia64.c (ar_lc_reg_operand): New.
(struct ia64_frame_info): Add ar_size.
(ia64_compute_frame_size): Set it.
(save_restore_insns): Save and restore ar.lc.
(ia64_register_move_cost): New, moved from header file. Handle
application registers.
(REG_AR_PFS, REG_AR_EC): Remove. Replace with AR_*_REGNUM numbers.
(emit_insn_group_barriers): Special case doloop_end_internal.
(ia64_epilogue_uses): Mark ar.lc live at end.
* config/ia64/ia64.h (AR_CCV_REGNUM, AR_LC_REGNUM): New registers.
(AR_EC_REGNUM, AR_PFS_REGNUM): New registers.
(FIRST_PSEUDO_REGISTER): Make room.
(AR_M_REGNO_P, AR_I_REGNO_P, AR_REGNO_P): New.
(FIXED_REGISTERS, CALL_USED_REGISTERS): Update.
(REG_ALLOC_ORDER): Update.
(HARD_REGNO_MODE_OK): Update.
(REGISTER_NAMES): Update.
(enum reg_class): Add AR_M_REGS and AR_I_REGS.
(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
(REGNO_REG_CLASS): Update.
(LEGITIMATE_ADDRESS_DISP): Displacement range is 9 bits, not 10.
(REGISTER_MOVE_COST): Move out of line.
(PREDICATE_CODES): Update.
* config/ia64/ia64.md (movdi patterns): Handle ar register classes.
(addsi3_plus1_alt, adddi3_plus1_alt): New.
(shladd_elim splitter): Allow constants in the predicate.
(doloop_end, doloop_end_internal): New.
2000-07-30 Richard Henderson <rth@cygnus.com>
* genattrtab.c (struct insn_def): Add lineno member.
(struct insn_ent): Likewise.
(struct attr_desc): Likewise.
(struct delay_desc): Likewise.
(struct function_unit_op): Likewise.
(struct function_unit): Likewise.
(check_attr_value): Use message_with_line.
(check_defs): Likewise.
(expand_units): Likewise.
(check_attr_test): Take a lineno argument.
(gen_attr): Likewise.
(gen_insn): Likewise.
(gen_delay): Likewise.
(gen_unit): Likewise.
(main): Give it to them.
(convert_set_attr_alternative): Take an insn_def argument
instead of num_alt and insn_index.
(convert_set_attr): Likewise.
(write_test_expr): Protect INSN_ADDRESSES load
with INSN_ADDRESSES_SET_P.
2000-07-30 Richard Henderson <rth@cygnus.com>
* flow.c (init_propagate_block_info): Use pc_set.
Sun Jul 30 20:58:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
* i386.md (*lea_general_[123]) New insns and splits.
(addsi3 to lea splitter): Handle other modes too.
(shlsi3 to lea splitter): Likewise.
(addhi_1_lea, shlhi_1_lea): New patterns.
(addhi_1, shlhi_1): Conditionize by PARTIAL_REG_STALL.
Sun Jul 30 20:51:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
* recog.c (general_operand, nonimmediate_operand): Accept
any mode for VOIDmode CONSTANT_P operands.
Sun Jul 30 20:42:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
* gcse.c (try_replace_reg): Use validate_replace_rtx_subexp
instead of replace_rtx.
* recog.c (validate_replace_rtx_subexp): New function.
* recog.h (validate_replace_rtx_subexp): Declare.
Sun Jul 30 20:38:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
* combine.c (simplify_set, make_extraction, make_compound_operation
make_field_assignment): Use full mask instead of GET_MODE_MASK (mode)
as force_to_mode argument.
Sun Jul 30 20:30:41 MET DST 2000 Jan Hubicka <jh@suse.cz>
* combine.c (if_then_else_cond): Be sure that mode fits in
HOST_WIDE_INT.
Sun Jul 30 20:27:36 MET DST 2000 Jan Hubicka <jh@suse.cz>
* combine.c (record_promoted_value): Allow bitsize of mode
to be equivalent to HOST_BITS_PER_WISE_INT.
Sun Jul 30 20:25:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
* function.c (assign_stack_local_1, assign_stack_temp_for_type):
Do not call gen_mode_alignment when mode is BLKmode.
Sun Jul 30 20:21:54 MET DST 2000 Jan Hubicka <jh@suse.cz>
* loop.c (express_from_1): Fix call of simplify_gen_binary.
Sun Jul 30 20:08:37 MET DST 2000 Jan Hubicka <jh@suse.cz>
* simplify-rtx.c (simplify_relational_operation): Verify that mode ==
VOIDmode implies both operands to be VOIDmode.
(simplify_ternary_operation): Compute properly the mode of comparison.
* combine.c (combine_simplify_rtx): Likewise.
2000-07-25 Michael Hayes <mph@paradise.net.nz>
* basic-block.h (struct loops): New field rc_order.
* flow.c (flow_loops_cfg_dump): Dump rc_order if computed.
(flow_loops_free): Free rc_order.
(flow_depth_first_order_compute): New parameter rc_order.
(flow_loops_find): Allocate rc_order and swap usage with
dfs_order.
2000-07-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.md (set_ldp_prologue): Add for RTL prologue/epilogue.
(push_st, push_dp, pop_st, pop_dp, popqi_unspec): Likewise.
(nodb_call, return_from_epilogue): Likewise.
(return_from_interrupt_epilogue, prologue, epilogue): Likewise.
* config/c4x/c4x.c (c4x_expand_prologue, c4x_expand_eplilogue): Add.
* config/c4x/c4x-protos.h (c4x_interrupt_function_p): Add.
(c4x_expand_prologue, c4x_expand_epilogue): Likewise.
(c4x_valid_type_attribute_p): Likewise.
* config/c4x/c4x.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Delete.
(FUNCTION_BLOCK_PROFILER_EXIT): Convert to emit RTL.
2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_emit_move_sequence): Use loadqi_big_constant
and loadhi_big_constant if applicable.
* config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant): Tweak
and add new splitter.s
2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_rptb_insert): Make more robust.
2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.h (ASM_FORMAT_PRIVATE_NAME): Output $ in label.
2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.h (IS_XXX_REGNO): Rewrite to avoid unsigned warnings.
2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/libgcc.S (divqf3): Improve accuracy.
2000-07-27 Mark Mitchell <mark@codesourcery.com>
Put phi nodes after NOTE_INSN_BASIC_BLOCK.
* rtl.h (NOTE_INSN_BASIC_BLOCK_P): New macro.
* bb-reorder.c (get_next_bb_note): Use NOTE_INSN_BASIC_BLOCK_P.
(get_prev_bb_note): Likewise.
(remove_scope_notes): Likewise.
* flow.c (commit_one_edge_insertion): Likewise.
(merge_blocks_nomove): Likewise.
(verify_flow_info): Likewise.
* gcse.c (insert_insn_end_bb): Likewise.
* reg-stack.c (emit_swap_insn): Likewise.
* ssa.c (first_insn_after_basic_block_note): New function.
(insert_phi_node): Use it.
(rename_block): Likewise.
(eliminate_phi): Likewise.
(make_regs_equivalent_over_bad_edges): Likewise.
(make_equivalent_phi_alternatives_equivalent): Likewise.
(for_each_successor_phi): Likewise.
(convert_from_ssa): Modify phi-node deletion algorithm.
2000-07-29 Andreas Jaeger <aj@suse.de>
* configure.in (mips*-*-linux*): Use mips*el to check for little
endian MIPS, add tmake_file.
* config/mips/linux.h (TARGET_VERSION): Use GNU/Linux.
(SUBTARGET_CPP_SPEC): Default MIPS_ISA is 1.
Patches by Maciej W. Rozycki <macro@ds2.pg.gda.pl>.
2000-07-28 Richard Henderson <rth@cygnus.com>
* config/ia64/ia64.c (ia64_print_operand): Fix typos.
Sign extend mode size before negating.
2000-07-28 Richard Henderson <rth@cygnus.com>
* emit-rtl.c (gen_lowpart_common): Add missing 'c' variable.
2000-07-28 Bernd Schmidt <bernds@cygnus.co.uk>
* 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.
2000-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dwarf2out.c: Indent #error directive.
* gbl-ctors.h: Fix typo in comment.
(__do_global_ctors): Prototype.
* gcse.c (record_one_set, pre_delete): Remove unused variables.
* rs6000.c (rs6000_maybe_dead): Delete unused prototype.
(print_operand): Initialize variable `t'.
2000-07-27 Aldy Hernandez <aldyh@redhat.com>
* config/arm/arm.md ("call_value"): removed constraints.
Constraints are ignored in expanders.
(*call_value_reg): split =rf into various constraints.
(*call_value_mem): same
(*call_value_symbol): same
(*sibcall_value_insn): same
2000-07-28 Philipp Thomas <pthomas@suse.de>
* install.texi (--enable-nls): Change the description of the NLS
related configure options to match the current state.
(--with-included-gettext): Likewise.
(--enable-maintainer-mode): New description added.
* extend.texi (-fstrict-prototype): Add missing '.'.
2000-07-27 Jim Wilson <wilson@cygnus.com>
* dwarf2out.c (gen_decl_die): Don't call gen_abstract_function if
DECL_INITIAL (decl) == NULL_TREE.
2000-07-27 Alexandre Oliva <aoliva@redhat.com>
* Makefile.in (INSN_ATTR_H): New macro. Replace all dependencies
on insn-attr.h with it.
* genattr.c: Generate `#include "insn-addr.h"' if HAVE_ATTR_length.
* insn-addr.h: New header.
(insn_addresses_): Renamed from insn_addresses.
(INSN_ADDRESSES_DEFN, INSN_ADDRESSES, INSN_ADDRESSES_ALLOC,
INSN_ADDRESSES_FREE, INSN_ADDRESSES_SET_P, INSN_ADDRESSES_SIZE,
INSN_ADDRESSES_NEW): New macros.
* genattrtab.c (write_test_expr): Use new macros.
* final.c (insn_addresses, init_insn_lengths): Likewise.
(align_fuzz, shorten_branches): Likewise.
(final): Likewise. Do not reject new insns if their addresses
have been added to INSN_ADDRESSES.
* config/arm/arm.c, config/avr/avr.c: Use new macros.
* config/h8300/h8300.c, config/i370/i370.c: Likewise.
* config/m88k/m88k.c, config/pa/pa.c, config/pa/pa.md: Likewise.
* config/sparc/sparc.c, config/sparc/sparc.md: Likewise.
* config/sh/sh.c: Likewise.
(output_branchy_insn): Use INSN_ADDRESSES_NEW.
* Makefile.in (bootstrap): Move -BstageN/ back to the beginning.
2000-07-27 Andrew Cagney <cagney@b1.cygnus.com>
* gcc.c (struct prefix_list): Add member priority.
(enum path_prefix_priority): Declare.
(add_prefix): Replace ``first'' with ``priority''. Append new
entry but keep list in priority order.
(process_command): Update. Pass PREFIX_PRIORITY_B_OPT or
PREFIX_PRIORITY_LAST to add_prefix.
(process_command): Move include kludge - foo/stageN - to before
foo/include.
2000-07-27 Jason Merrill <jason@redhat.com>
* dwarf2out.c (gen_typedef_die): Abort if we get identical
TREE_TYPE and DECL_ORIGINAL_TYPE on a typedef.
2000-07-27 RodneyBrown <RodneyBrown@pmsc.com>
* expr.h (get_alias_set, lang_get_alias_set): Delete prototypes.
* tree.h (get_alias_set, lang_get_alias_set): Prototype.
2000-07-27 Joseph S. Myers <jsm28@cam.ac.uk>
* c-decl.c (finish_function): Don't treat 'main' specially unless
flag_hosted. In C99 mode, return 0 from 'main' unless
DEFAULT_MAIN_RETURN is otherwise defined.
* c-decl.c (store_parm_decls): In C99 mode, pedwarn for function
parameters defaulting to int in an old-style function definition.
2000-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-parse.in (string): For -Wtraditional, warn about string
concatenation only once per line.
Thu Jul 27 09:25:17 2000 Akiko Matsushita <matusita@sra.co.jp>
* pa/x-pa-hpux: Add -D_HIUX_SOURCE to FIXPROTO_DEFINES
for HI-UX/WE2 systems.
2000-07-24 Bruce Korb <bkorb@gnu.org>
* fixincl/fixfixes.c(emit_gnu_type): rewrote to *rely* on GCC
defining the __xxx_TYPE__ macros.
* fixincl/fixincl.tpl(gnu_type_map): now obsolete
* fixincl/fixlib.h: don't need to include "tm.h" anymore
* fixincl/inclhack.def(type_map): now obsolete
Thu Jul 27 11:54:17 2000 Andrew Cagney <cagney@b1.cygnus.com>
* cpp.texi: Append a trailing full-stop to xrefs where needed.
2000-07-26 Dave Pitts <dpitts@cozx.com>
* i370.c: Remove LONGEXTERNAL ifdef from alias_number. Added hash
routine constants.
(mvs_hash_alias): New function.
(mvs_add_alias): Change argument spacing.
(mvs_need_alias): Change aliasing criteria. Added documentation.
(mvs_get_alias): Change to use hashed name. The hashed name prevents
CSECT name collisions.
(mvs_check_alias): Likewise.
(handle_pragma): Change documentation.
* i370.md (mulsi3, divsi3, udivsi3, modsi3, umodsi3): Changed gen_rtx
mode from SImode to DImode.
(iorhi3): Changed LTORG size for insn.
Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
* reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
mem if the address is a mode_dependent_address_p.
2000-07-26 Kazu Hirata <kazu@hxi.com>
* h8300.c (print_operand): Print ":8" when the 'R' operand is
suitable for 8-bit absolute.
* h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): New.
(OK_FOR_U): Add a case for the 8-bit constant address on the
H8/300H.
Wed Jul 26 19:26:21 2000 Hans-Peter Nilsson <hp@axis.com>
* varasm.c (assemble_variable) [! defined(ASM_OUTPUT_ALIGNED_COMMON)
&& ! defined (ASM_OUTPUT_ALIGNED_BSS]): Also test
! defined(ASM_OUTPUT_ALIGNED_DECL_COMMON) before complaining about
lack of implemented alignment.
2000-07-26 Geoffrey Keating <geoffk@cygnus.com>
* emit-rtl.c (gen_lowpart_common) [REAL_ARITHMETIC]: Handle
cross-compiling between 64-bit and 32-bit machines.
2000-07-27 Richard Henderson <rth@cygnus.com>
* config/ia64/ia64.md (movqicc_astep, movqi_internal_astep): New.
(movhicc_astep, movhi_internal_astep): New.
(movsicc_astep, movsi_internal_astep): New.
(movdicc_astep, movdi_internal_astep): New.
(movsfcc_astep, movsf_internal_astep): New.
(movdfcc_astep, movdf_internal_astep): New.
(movxfcc_astep, movxf_internal_astep): New.
(cmovdi_internal_astep, cmovsi_internal_astep): New.
Unify the cmov[ds]i splitters.
2000-07-27 Rodney Brown <RodneyBrown@pmsc.com>
* real.c (asctoeg): Rename `error' label to unexpected_char_error
2000-07-26 Nick Clifton <nickc@cygnus.com>
* config/arm/vxarm.h (CPP_PREDEFINES): Remove definition of
__arm__. Allow it to be defined by CPP_ISA_SPEC in arm.h
* dwarf2out.c (dwarf2out_frame_debug_expr): Accept SEQUENCE as
well as PARALLEL blocks in FRAME_RELATED_EXPR notes.
2000-07-26 Alexandre Oliva <aoliva@redhat.com>
* c-decl.c (finish_enum): Convert enumerations that fit in an
`int' to `int'.
(build_enumerator): In pedantic mode, cast to `int' those that
don't.
2000-07-25 Rodney Brown <RodneyBrown@pmsc.com>
* config/alpha/osf.h (SIZE_TYPE, PTRDIFF_TYPE): New.
Tue Jul 25 23:08:33 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.md (cmpgtdi_t): Must be split.
(cmpgtdi_t+1): New splitter.
2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
* cpplib.c (_cpp_check_directive): Issue -Wtraditional
warnings for indented directives even if we are skipping.
2000-07-25 Nathan Sidwell <nathan@codesourcery.com>
* invoke.texi (strict-prototypes): Remove.
* extend.texi (Deprecated Features): Add strict-prototypes.
(Backwards Compatibility): New node.
2000-07-25 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (andsi_1+1): Allow HImode.
(andsi_1+2): Require q_regs_operand.
2000-07-25 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (call_pop): Check operands[0],
not operands[1]. Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
(call): Likewise.
(call_value_pop): Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
(call_value): Likewise.
2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
* toplev.c (pipe_closed): Delete.
(crash_signal): New. Generate ICE for a fatal signal.
(float_signal): Call crash_signal outside a float-handler
block, not abort.
(main): Install crash_signal as handler for core-dumping signals.
2000-07-25 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (print_operand, case 'T'): New case.
* rs6000.md (call_indirect_aix32): Convert to expander of
scheduled instructions.
(call_indirect_aix64): Likewise.
(call_value_indirect_aix{32,64}): Likewise.
(call, call_value): Invoke expanders for AIX. Fall through to
matchers for SysV.
(call_indirect_nonlocal_aix{32,64}): New patterns (ctr and lr).
(call_value_indirect_nonlocal_aix{32,64}): New patterns.
(call_nonlocal_aix32): Remove CALL_LONG alternative. Operand 1
only "g" constraint.
(call_nonlocal_aix64): Likewise.
(call_value_nonlocal_aix{32,64}): Likewise.
(call_nonlocal_sysv): New pattern for ctr, lr, and symbolic
operands.
(call_value_nonlocal_sysv): New pattern.
(indirect_jump{si,di}): Use new 'T' modifier.
(tablejump{si,di} matchers): Likewise.
(return_internal_{si,di}): Likewise.
(return_eh_{si,di}): Likewise.
2000-07-24 Richard Henderson <rth@cygnus.com>
* config/ia64/ia64.c (ia64_print_operand): Handle "%,".
* config/ia64/ia64.h (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
* config/ia64/ia64.md (movdi_internal): Use it.
2000-07-24 Zack Weinberg <zack@wolery.cumb.org>
* cppexp.c: Warn about unary + if -Wtraditional.
* cpplex.c (lex_line): Always set BOL on the first token of a line.
2000-07-24 Michael Meissner <meissner@redhat.com>
* d30v.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Delete references to
unsupported macro.
2000-07-24 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.c (emit_multi_reg_push): Generate a
REG_FRAME_RELEATED_NOTE that is compatable with the code in
dwarf2out_debug_frame_expr.
2000-07-24 Jason Merrill <jason@redhat.com>
* dwarf2out.c: Complain if DWARF2_DEBUGGING_INFO is defined without
UNALIGNED_INT_ASM_OP.
(def_cfa_1): Don't emit def_cfa_register or def_cfa_offset to adjust
a location expression.
(dwarf2out_frame_debug_expr): Lose cfa_old_reg stuff. Don't
assume indirect access if we're saving the CFA address exactly.
* Makefile.in (bootstrap): Move -BstageN/ to the end.
2000-07-24 Jakub Jelinek <jakub@redhat.com>
* tradcpp.c (main): Update max_include_len for cpp_include_defaults
as well.
2000-07-24 Michael Meissner <meissner@redhat.com>
* invoke.texi (D30V Options): Add d30v options.
Mon Jul 24 02:04:52 2000 Jeffrey A Law (law@cygnus.com)
* gcse.c (alloc_pre_mem): Do not alloc TRANSPOUT, it is not
needed by our gcse pass anymore.
(free_pre_mem): Corresponding changes.
(compute_pre_data): Do not call compute_transpout anymore.
* gcse.c (alloc_avail_expr_mem): Kill unused 'u_bitmap'.
(free_avail_expr_mem, alloc_pre_mem, free_pre_mem): Corresponding
changes.
* gcse.c (free_pre_mem): Do not free ANTLOC and AE_KILL here.
(compute_pre_data): Do it here instead.
* gcse.c (alloc_pre_mem, free_pre_mem): Delete unused bitmap
'temp_bitmap'.
(pre_delete): Corresponding changes.
2000-07-23 Mark Mitchell <mark@codesourcery.com>
* c-semantics.c (make_rtl_for_local_static): Use TREE_ASM_WRITTEN
to figure out whether or not a variable has already been emitted.
Sun Jul 23 14:49:12 2000 Jason Eckhardt <jle@cygnus.com>
* config/i860/i860.md (untyped_call expander): Use GEN_CALL
instead of gen_call.
Sun Jul 23 11:52:03 2000 George Helffrich (george@gly.bris.ac.uk)
* dbxout.c (dbxout_type, case COMPLEX_TYPE): Fix length field in stab.
2000-07-23 Kazu Hirata <kazu@hxi.com>
* h8300.c: Fix formatting.
2000-07-23 Joseph S. Myers <jsm28@cam.ac.uk>
* c-typeck.c (c_expand_start_case): Change -Wtraditional pedwarn
for `long' switch expression into a plain warning.
* c-lex.c (init_lex): Keep the "inline" keyword in C99 mode.
(yylex): Don't pedwarn for "inline" in C99 mode.
* bitmap.c (debug_bitmap_file): Cast pointers to PTR for printing
with %p.
* ggc-page.c (debug_print_page_list, alloc_page, free_page,
ggc_alloc): Likewise.
* bb-reorder.c (dump_scope_forest_1): Likewise.
2000-07-22 Aldy Hernandez <aldyh@redhat.com>
* reload.c (find_reloads_toplev): Add new parameter
"address_reloaded".
(find_reloads): Add new parameter to find_reloads_toplev calls.
2000-07-22 Jeffrey Oldham <oldham@codesourcery.com>
* collect2.c (main): Typo fixed.
* diagnostic.c: Typo fixed.
* dwarf2out.c (dwarf2out_frame_debug_expr): Typo fixed.
* eh-common.h: Typo fixed.
* emit-rtl.c (start_sequence): Typo fixed.
* flow.c (find_label_refs): Typo fixed.
(calculate_global_regs_live): Typo fixed.
(mark_regno_cond_dead): Typo fixed.
(create_edge_list): Typos fixed.
(verify_edge_list): Typo fixed.
* ggc-common.c (ggc_mark_rtx_children): Typo fixed.
* loop.c (strength_reduce): Typo in function name fixed.
* rtl.h: Added comments. Typo in function name fixed.
* rtlanal.c: Typo in function name fixed.
(insn_dependant_p): Rename to ...
(insn_dependent_p): ... this.
(computed_jumo_p): Typo fixed.
2000-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* system.h (__FUNCTION__): Wrap definition in #ifndef.
2000-07-21 David Edelsohn <edelsohn@gnu.org>
* rs6000.h (SIZE_TYPE): Define.
2000-07-21 Mark Mitchell <mark@codesourcery.com>
* ssa.c (rename_insn_1): Don't rename registers that are
CLOBBERed.
2000-07-21 Zack Weinberg <zack@wolery.cumb.org>
* diagnostic.c (trim_filename, fancy_abort): Moved here from
rtl.c.
(fatal_function, set_fatal_function): Removed.
(fatal): Don't prepare for or call the fatal_function.
(diagnostic_lock, error_recursion): New.
(diagnostic_for_decl, report_diagnostic): Guard against
re-entering the error reporting routines.
(fancy_abort): Assume function is not NULL.
* errors.c (fancy_abort): New. Assume function is not NULL.
* tradcpp.c (fancy_abort): Assume function is not NULL.
* system.h: Provide default definition of __FUNCTION__.
* rtl.h: Use __FUNCTION__ not __PRETTY_FUNCTION__ throughout.
Always use __FUNCTION__ in definition of abort.
* tree.h: Likewise.
* varray.h: Likewise.
* toplev.h: Likewise. Don't prototype set_fatal_function.
2000-07-20 Geoff Keating <geoffk@cygnus.com>
* config/rs6000/aix43.h (CPP_SPEC): Define __LONG_MAX__ correctly
in 64-bit mode.
* glimits.h: Don't do #if defined for ARCH_PPC.
* config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): All
constants of size no larger than a pointer should go in the TOC.
Add 'MODE' parameter.
(LEGITIMIZE_RELOAD_ADDRESS): Add MODE parameter to
ASM_OUTPUT_SPECIAL_POOL_ENTRY_P.
(ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
* config/rs6000/aix.h (SELECT_RTX_SECTION): Likewise.
* config/rs6000/netware.h (SELECT_RTX_SECTION): Likewise.
* config/rs6000/rs6000.c (constant_pool_expr_1): Likewise.
(rs6000_legitimize_address): Likewise.
(rs6000_emit_move): Likewise.
(rs6000_select_rtx_section): Likewise.
(output_toc): Deal properly with outputting small constants like
HImode, and SFmode in 32-bit mode, and DFmode in 64-bit mode.
* config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Add
MODE parameter. Put small constants in the TOC.
* config/rs6000/rs6000.c (easy_fp_constant_p): All constants are
easy in SImode.
(rs6000_emit_move): When reload calls us with an illegitimate
address, exit early. Move the change_address calls to one place
at the end of the routine. Merge the SImode and DImode expanders.
When called by reload to put an integer into a FP register, force
it to memory.
* config/rs6000/rs6000.c (struct toc_hash_struct): Add 'key_mode'
field.
(rs6000_hash_constant): Hash mode too.
(toc_hash_function): Allow for key_mode.
(toc_hash_eq): Structures are different if key_mode differs.
(output_toc): Add 'mode' parameter. Save key_mode.
* config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY):
Pass 'mode' parameter.
* config/rs6000/rs6000-protos.h (output_toc): Add 'mode' param.
* config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
for vtable references.
* config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): If we have a
choice, don't put integer values in FP regs.
Thu Jul 20 18:13:52 2000 Jeffrey A Law (law@cygnus.com)
* flow.c (verify_flow_info): Revamp code to verify that the
head and end of each basic block are in the insn chain.
Thu Jul 20 18:02:35 2000 Michael Matz <matzmich@cs.tu-berlin.de>
* gcse.c (record_one_set): Prepend instead of append onto
reg_set_table, making it O(n) instead O(n^2).
* lcm.c (compute_antinout_edge,compute_laterin,compute_available):
Use a queue instead of a stack as worklist.
2000-07-20 Kazu Hirata <kazu@hxi.com>
* h8300.c (two_insn_adds_subs_operand): Fix a typo.
* h8300.h (OK_FOR_T): New.
(EXTRA_CONSTRAINT): Support OK_FOR_T.
* h8300.md: Use inc/dec.[wl] for increment/decrement
by 1 and 2 in HI and SI modes.
2000-07-20 Jim Wilson <wilson@cygnus.com>
* config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Handle DELTA values
larger than 14 bits.
2000-07-20 Zack Weinberg <zack@wolery.cumb.org>
* cppmacro.c (CAN_PASTE_AFTER): New macro.
(count_params): Don't set GNU_REST_ARGS on anything.
(save_expansion): Set PASTE_LEFT only on tokens for which
CAN_PASTE_AFTER is true, or which are named operators.
* cpplex.c (parse_args): Distinguish between a rest argument
given one empty argument, and a rest argument given zero arguments.
(maybe_paste_with_next): Look for VOID_REST tag, and trigger
deletion of previous token based on that.
(get_raw_token): Flatten some control structure.
* cpplib.h (CPP_LAST_EQ): Correct.
(VOID_REST): New token flag.
(GNU_REST_ARGS): Delete.
* tradcpp.c (main): Don't munge -D options.
(make_definition): Bring -D handling in line with cpplib.
(do_define): Strip all leading whitespace from macro definitions.
2000-07-20 David Billinghurst <David.Billinghurst@riotinto.com.au>
* Makefile.in (tradcpp): Depend on intl.o and version.o.
2000-07-20 Bruce Korb <bkorb@gnu.org>
* fixincl/check.tpl: strip the platform specific types before testing
* fixincl/fixfixes.c(gnu_type_fix): use platform specific types
* fixincl/fixincl.tpl: use platform specific types
* fixincl/fixlib.h: include the platform specific types
* fixincl/inclhack.def(gnu_types): don't supply the types
* fixincl/fixincl.x: regen
2000-07-19 Jim Wilson <wilson@cygnus.com>
* config/ia64/ia64.h (HARD_REGNO_MODE_OK): Don't allow XFmode in
GR_REGS.
2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
* tradcpp.c (rescan): Do not recognize directives when the #
is indented.
2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
Implement C++ named operators.
* cpplib.h (TTYPE_TABLE): Move CPP_MIN and CPP_MAX into block
of operators allowed in #if and having an _EQ variant. Add
CPP_MIN_EQ, CPP_MAX_EQ, and CPP_DEFINED.
(cpp_token flags): Add NAMED_OP.
(enum node_type): Add T_OPERATOR.
(struct cpp_hashnode): Add code slot to value union.
* cpphash.h (spec_nodes): Remove n_defined.
* cpplex.c (lex_line): Convert T_OPERATOR nodes to their proper types.
(spell_token, can_paste, maybe_paste_with_next): Handle named operators.
(is_macro_disabled): Tweak error messages.
* cpplib.c (get_define_node): Disallow all named operators as
macro names. Tweak error messages.
(_cpp_init_stacks): Don't set up spec_nodes->n_defined.
* cppinit.c (builtin_array): Add entries for the named operators.
* cppexp.c (lex): Check for CPP_DEFINED token.
(priority table): Add entries for CPP_MIN and CPP_MAX.
(_cpp_parse_expr): Handle CPP_MIN and CPP_MAX.
2000-07-19 Bernd Schmidt <bernds@cygnus.co.uk>
* gcse.c (INSN_CUID): If ENABLE_CHECKING, abort if the uid is
larger than the array of cuids.
(alloc_gcse_mem): Use uid_cuid rather than INSN_CUID when computing
cuids.
2000-07-19 Bruce Korb <bkorb@gnu.org>
* fixinc/fixincl.c: Convert to using a table of environment variables
and activate the auto-edit marker on the fixed output files.
* fixinc/fixlib.h: Define the environment table
* fixinc/fixincl.sh: export the ${INPUT} dir
* fixinc/check.tpl: likewise
2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
* gcc.c (.h spec): Fix typo.
Wed Jul 19 01:22:15 CEST 2000 Marc Espie <espie@cvs.openbsd.org>
* Makefile.in: Fix tradcif.c path.
2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
* cpplib.h (TTYPE_TABLE): Rearrange to use only two per-entry
macros, not five.
* cpphash.h (TOKEN_NAME): New macro.
(_cpp_spell_operator): Deleted.
(token_spellings): Now _cpp_token_spellings.
* cppexp.c: Use TOKEN_NAME or TYPE_NAME, not _cpp_spell_operator.
* cpplex.c: Use OP and TK macros when expanding the
TTYPE_TABLE. Eliminate token_names. For non-OPERATOR tokens,
store the stringification of the enumeration name (CPP_CHAR,
etc.) in the name slot of token_spellings.
Use TOKEN_NAME and/or TOKEN_SPELL, do not reference
token_spellings directly.
* cpplib.c: Use TOKEN_SPELL.
* cpplex.c (_cpp_push_token): If the token being pushed back
is the previous token in this context, just subtract one from
context->posn.
* cppmacro.c (save_expansion): Clear aux field when storing a
placemarker.
2000-07-18 Jakub Jelinek <jakub@redhat.com>
* cpplex.c (cpp_scan_buffer): Output line command even at the stop
buffer, provided it is not NULL.
2000-07-18 Alexandre Oliva <aoliva@redhat.com>
* c-decl.c (duplicate_decls): Do not call make_var_volatile() in
case of invalid volatile re-declaration.
2000-07-18 Jakub Jelinek <jakub@redhat.com>
* calls.c (store_arg): Return non-zero if sibcall_failure is desired.
(expand_call): Adjust caller.
2000-07-17 Gabriel Dos Reis <gdr@codesourcery.com>
* diagnostic.h (report_diagnostic): Change prototype.
* diagnostic.c (output_do_verbatim, diagnostic_for_asm,
diagnostic_for_decl): Change prototype.
(error_with_decl, warning_with_decl, pedwarn_with_decl, warning,
error, warning, error_with_file_and_line,
warning_with_file_and_line, pedwarn_with_file_and_line, fatal):
Adjust call to report_diagnostic, diagnostic_for_decl.
(error_for_asm, warning_for_asm): Adjust call to diagnostic_for_asm.
(output_verbatim, verbatim): Adjust call to output_do_verbatim.
* c-errors.c (pedwarn_c99): Adjust call to report_diagnostic. End
varaible argument list.
2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
* cpphash.c: Don't include hashtab.h. Most macro-handling code
moved to cppmacro.c.
(hash_HASHNODE, eq_HASHNODE, _cpp_dump_macro_hash,
dump_hash_helper): Delete.
(expand_hash, higher_prime_number, _cpp_lookup_with_hash,
cpp_forall_identifiers): New. Implement specialized version of
Vlad's expandable hash table.
(cpp_lookup): Use new functions.
(_cpp_init_macros, _cpp_cleanup_macros): Adjust for new
implementation.
* cppmacro.c: New file.
* cppinit.c (dump_macros_helper): New.
(cpp_finish): Iterate over the identifier table directly.
* cpplex.c (parse_name): Calculate the hash of the identifier
while we scan it. Use _cpp_lookup_with_hash when we can.
* cpphash.h: Update prototypes.
(xcnewvec, HASHSTEP): New helper macros.
* cpplib.h: Update prototypes.
* Makefile.in (LIBCPP_OBJS): Add cppmacro.o.
(cppmacro.o): New rule.
(cpphash.o): Update deps.
* cppmain.c: Do not set pfile->printer if no_output is on.
2000-07-15 Neil Booth <neilb@earthling.net>
* cpplib.c: Change all directive-handler functions to return
void, not int.
* cpphash.h: Update typedefs.
2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
* configure: Regenerate.
* extend.texi (Extended Asm): Mention that a memory clobber
does not count as a side-effect.
* unroll.c (copy_loop_body): Fix one instance of using host
arithmetic on the target; fixes loop-4 on a 32-bit -> 64-bit
cross-compile.
* tlink.c (scan_linker_output): Tweak for output of AIX ld.
2000-07-17 Richard Henderson <rth@cygnus.com>
* config/ia64/ia64.md (movdi): Split out load address code.
New post-reload splitter for symbolic operands.
(movdi_internal): Abort if we didn't split symbolic operands
when we should have.
* config/ia64/ia64.c (ia64_expand_load_address): New, from movdi bits.
(ia64_reorg): Split insns when not optimizing.
* config/ia64/ia64-protos.h (ia64_expand_load_address): Declare.
Mon Jul 17 23:43:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
* real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Use LONG_DOUBLE_TYPE_SIZE
instead of MAX_LONG_DOUBLE_TYPE_SIZE to decide output format.
2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
* loop.c (check_dbra_loop) : Changed loop_continue to loop->cont.
2000-07-17 Jason Merrill <jason@redhat.com>
* Makefile.in (clean): Remove libgcc directory.
* configure.in (-Wno-long-long check): Use higher-level macros.
2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
* simplify-rtx.c (simplify_binary_operation): Recognize
(compare (gt[u] (cc) 0) (lt[u] (cc) 0)).
(simplify_ternary_operation): Do not examine MODE_BITSIZE of
a CONST_INT, it will always be zero.
2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
* loop.c (check_dbra_loop) : Return if more than one condition is
present to control the loop.
Mon Jul 17 08:26:35 2000 Clinton Popetz <cpopetz@cygnus.com>
* mips.c (mips_expand_prologue): Don't calculate the last argument
register unless we need it. When we are calculating this, make
sure FUNCTION_ARG is giving us a REG.
2000-07-17 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* flow.c (libcall_dead_p): Use single_set to verify the insn
has only one set and get for analysis.
(propagate_one_insn): Don't pass the PATTERN of the insn.
2000-07-17 Mark Klein <mklein@dis.com>
* pa.c (emit_hpdiv_const): Update to match new pattern for udivsi3.
2000-07-17 J. David Anglin <dave@hiauly1.hia.nrc.ca>
* Makefile.in (TARGET_GETGROUPS_T): New configuration variable.
* configure.in (TARGET_GETGROUPS_T): Evaluate.
* sys-protos.h (getgroups): Use TARGET_GETGROUPS_T for array type
of second argument of getgroups.
* configure, config.in: Rebuilt.
2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
* simplify-rtx.c (simplify_relational_operation): Two signed
values with equal high words are less/greater than each other if
their low words are less/greater when considered as unsigned.
Mon Jul 17 02:37:06 2000 Marc Espie <espie@openbsd.org>
* configure.in (vax-*-openbsd): Change to new style configuration,
add collect2/float_format information.
* configure: Rebuilt.
* config/vax/openbsd1.h: New.
* config/vax/openbsd.h: New.
* config/vax/t-openbsd: New.
2000-07-17 Chip Salzenberg <chip@valinux.com>
* c-common.c (shorten_compare): Quiet warnings about unsigned
comparisons with zero when they occur in a system header.
2000-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
* invoke.texi (-pedantic): Refer to ISO C instead of ANSI C, and
update to describe current practice.
* glimits.h (LLONG_MIN, LLONG_MAX, ULLONG_MAX): Define for C99.
* contrib.texi, cpp.texi, extend.texi, invoke.texi: Update
references to C9X. Change references to -fstd and -flang-isoc9x
to refer to -std.
* c-common.c (scan_char_table): Allow "z" length modifiers on
diouxXn formats.
(check_format_info): Use TYPE_DOMAIN on the type matched against
for "z" formats, to retrieve the language size_t rather than the
internal one.
* c-common.c (check_format_info): Do not make a pedantic objection
to the 'L' length modifier if used with a floating point type
character.
* c-lex.c (yylex): Don't pedwarn for hexadecimal floating point
constants in C99 mode.
2000-07-17 Kazu Hirata <kazu@hxi.com>
* h8300.md: Fix the format of mac.
(movsi_h8300hs): Output a tab after stmac instead of a space.
* h8300.c (two_insn_adds_subs_operand): Improve code for detecting
profitable adds/subs sequences.
* fold-const.c: Fix comment typos.
2000-07-16 Laurynas Biveinis <lauras@softhome.net>
* cppfiles.c (read_name_map): Set map_list_ptr->map_list_map to NULL.
2000-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fixinc/fixfixes.c (emit_gnu_type): Avoid string concatenation.
2000-07-16 Neil Booth <NeilB@earthling.net>
* cpplex.c: Update comments.
* README.Portability: Small update.
2000-07-16 Neil Booth <NeilB@earthling.net>
* README.Portability: Small update.
2000-07-15 Richard Henderson <rth@cygnus.com>
* config/ia64/ia64-protos.h (ia64_move_ok): Prototype.
* config/ia64/ia64.c (ia64_move_ok): New function.
* config/ia64/ia64.md (movqi, movqi_internal): Use it.
(movhi, movsi, movdi, movsf, movdf, movxf): Likewise.
2000-07-15 Zack Weinberg <zack@wolery.cumb.org>
* cpphash.c (save_expansion): Clear PREV_WHITE on tokens
immediately following a paste operator.
* cppinit.c (sort_options): New function (only for HOST_EBCDIC).
(cpp_reader_init): Call it, if HOST_EBCDIC.
(cpp_handle_options): Do not sort option list here.
(handle_option): Rename to cpp_handle_option and export.
* cpplex.c (cpp_scan_buffer_nooutput, cpp_scan_buffer): Use
_cpp_get_token directly.
(cpp_scan_line): Return 0 at EOF, 1 otherwise.
* cpplib.c (cpp_push_buffer): Don't set new->lineno to 1.
* cpplib.h: Prototype cpp_handle_option. Update prototype of
cpp_scan_line.
2000-07-15 Richard Henderson <rth@cygnus.com>
* fold-const.c (extract_muldiv): Don't optimize past an unsigned
cast around an expression. Tidy other unsigned tests.
2000-07-15 Gabriel Dos Reis <gdr@codesourcery.com>
* diagnostic.c (doing_line_wrapping, line_wrapper_printf, notice,
v_error_with_decl, v_warning_with_decl, v_pedwarn_with_decl): Remove.
(v_message_with_decl): Rename to ...
(format_with_decl): ... this. Tweak
(diagnostic_for_decl): New function.
(fatal_io_error): Use verbatim in lieu of notice.
(announce_function): Use verbatim.
(default_print_error_function): Likewise.
(error_with_decl, warning_with_decl, pedwarn_with_decl): Use new
infratructure.
2000-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mips.c (function_arg_pass_by_reference): Don't do automatic
aggregate initialization.
(machine_dependent_reorg): Initialize variable `mode'.
* mips.md (absdi2): Change variable `regno1' to unsigned int.
(reload_indi): Rename loword/hiword to lo_word/hi_word to avoid
conflicts with sys/param.h macro of the same name.
(reload_outdi): Likewise.
2000-07-15 Michael Meissner <meissner@redhat.com>
* fold-const.c (fold): When optimizing FOO++ == CONST into ++FOO
== CONST + INCREMENT, don't overwrite the tree node for FOO++,
create a new node instead.
2000-07-15 Neil Booth <NeilB@earthling.net>
* README.Portability: Correct example about calling a function
through a pointer to function. Format wide paragraphs.
2000-07-15 Michael Meissner <meissner@redhat.com>
* README.Portability: Update integer suffixes and function
prototype sections.
2000-07-15 Neil Booth <NeilB@earthling.net>
* README.Portability: Small update.
2000-07-15 Neil Booth <NeilB@earthling.net>
* README.Portability: New file.
Fri Jul 14 18:13:53 2000 Mark P Mitchell <mark@codesourcery.com>
* INSTALL: Give special instructions for building GCC on Irix 6.
* config/mips/x-iris6 (CC): Don't set it.
(OLDCC): Likewise.
2000-07-14 Jason Merrill <jason@redhat.com>
* dwarf2out.c (dwarf2out_frame_debug_expr): If we store the CFA
register in the stack and later in another register, use the new
register.
Fri Jul 14 10:25:53 2000 Clinton Popetz <cpopetz@cygnus.com>
* config/mips/mips.md: (absdi2): Handle sign_extend for
second operand.
2000-07-14 Nathan Sidwell <nathan@codesourcery.com>
* cpplib.c (do_pragma_dependency): Tidy warning messages.
2000-07-14 Zack Weinberg <zack@wolery.cumb.org>
* .cvsignore: Correct typo.
2000-07-13 Mark Mitchell <mark@codesourcery.com>
* .cvsignore: Add generated YACC files.
* objc/.cvsignore: New file.
2000-07-14 Neil Booth <NeilB@earthling.net>
* cpplex.c (adjust_column): New funcion.
(skip_whitespace): Use it.
(skip_block_comment): Use it, and warn about /*/* with
-Wcomments.
2000-07-14 Neil Booth <NeilB@earthling.net>
* cpphash.c (struct macro_info): Add new members.
(_cpp_free_definition): Delete the macro directly.
(count_params): Return void, with first token of
expansion in struct macro_info on success.
(parse_define): Return int. Hoist syntax checking from
save_macro_expansion. Leave call to save_expansion to
_cpp_create_definition.
(alloc_macro): Needs just 2 arguments.
(free_macro): Delete.
(save_expansion): Don't perform syntax check.
(_cpp_create_definition): Call save_expansion.
2000-07-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* genrecog.c (write_header): Split long string.
* cpphash.c (macro_info): Don't use the `signed' keyword.
* system.h (alloca): Prototype if __GNUC__ && __SIZE_TYPE__.
2000-07-13 Jakub Jelinek <jakub@redhat.com>
* calls.c (stored_args_map): New variable.
(check_sibcall_argument_overlap_1): New.
(check_sibcall_argument_overlap): New.
(expand_call): Initialize stored_args_map.
Call check_sibcall_argument_overlap.
2000-07-13 Bruce Korb <bkorb@gnu.org>
* fixinc/fixfixes.c: move EXIT_BROKEN to header, add sub-expr max count
(emit_gnu_type): utility procedure for gnu_type_fix
(gnu_type_fix): implement various pre-processor guards around
standard types so these types can be defined over and over
* fixinc/fixincl.tpl: add a "gnu_type_map" that forces the standard
types alluded to above will have GNU-compliant base types
* fixinc/fixlib.h: add EXIT_BROKEN define and the gnu_type_map struct
* fixinc/inclhack.def: add test_text entries and utilize the new
"gnu_types" fix for the ptrdiff_t, size_t and wchar_t types.
* fixinc/fixincl.x: regenerate
2000-07-12 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
* diagnostic.c (vline_wrapper_message_with_location,
v_message_with_file_and_line, v_error_with_file_and_file,
v_error_for_asm, v_warning_for_asm, vfatal,
v_warning_with_file_and_line, v_pedwarn_with_file_and_line,
vsorry, verror, vwarning, vpedwarn): Remove.
(diagnostic_for_asm): New function.
(pedwarn, error, warning, pedwarn_with_file_and_line,
error_with_file_and_line, warning_with_file_and_line, sorry,
error_for_asm, warning_for_asm, fatal): Reimplement.
(finish_diagnostic): Clear diagnostic info as well.
2000-07-13 Neil Booth <NeilB@earthling.net>
* c-common.h (flag_digraphs): New.
* c-decl.c (c_decode_option): Set flag_digraphs as appropriate.
* c-lex.c (yylex): Use flag_digraphs to decide whether to
honour digraphs.
2000-07-13 Zack Weinberg <zack@wolery.cumb.org>
* gcc.c (do_spec_1): Add new %B operator.
(set_input): Prepare for %B.
(link_command_spec): Move up with the other tm.h-
overrideable specs. Factor out the portion conditional on
LINK_LIBGCC_SPECIAL into a new spec, %(link_libgcc).
(struct compiler): Just have a single spec string. All users
updated.
(default_compilers): Remove unnecessary braces.
(static_specs): Update.
(trad_capable_cpp, cpp_options, cc1_options, asm_options): New
named specs.
(C and assembly specs): Use the new named specs, as appropriate.
* objc/lang-specs.h: Use the new named specs.
Remove unnecessary braces.
2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
* gcc.c (execute): If a subprocess gets a fatal signal, report
strsignal() of the signal number, and ask for a bug report.
Do not do this for SIGPIPE if there's already been an error.
* tradcpp.c: Don't include signal.h. Don't catch SIGPIPE.
Delete pipe_closed.
* tradcif.c: Remove.
2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
* 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.
2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
* tradcpp.c (main): Rename 'perror' label to 'sys_error'.
* cppexp.c, cpphash.c, cpphash.h, cppinit.c, cpplex.c,
cpplib.c, cpplib.h: Eradicate all traces of code dependent on
traditional, lang_chill, or lang_fortran.
* cppfiles.c: #undef strcmp to suppress warning about macros
used without arguments.
(_cpp_execute_include): Use f, not fname, in "No include path"
error.
(_cpp_pop_file_buffer): New function.
* cpplib.c: Don't include <sys/mman.h>.
(cpp_push_buffer): Set line_base and lineno in new buffer.
(cpp_pop_buffer): Use _cpp_pop_file_buffer.
* cpplex.c: Move all prototypes and structure declarations to the
top of the file. Properly parenthesise some macro arguments.
(cpp_scan_line): New function.
(special_symbol [case T_INCLUDE_DEPTH]): Use pfile->include_depth,
don't need to walk up the stack counting.
2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-common.c (combine_strings): Emit a pedantic warning when a
string length is greater than the minimum ANSI C is required
to support.
Wed Jul 12 13:24:30 2000 Jeffrey A Law (law@cygnus.com)
* pa/xm-pa64.h (NO_SYS_SIGLIST): Kill.
* d30v/xm-d30v.h (NO_SYS_SIGLIST): Kill.
2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-decl.c (define_label): Warn about identifier conflicts with
labels in traditional C.
* c-parse.in (unop +): Warn about the unary plus operator for
traditional C.
* c-typeck.c (store_init_value): Warn about automatic aggregate
initialization for traditional C.
* invoke.texi (-Wtraditional): Document new warnings.
2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
* Makefile.in (c-errors.o): Fix thinko in dependency.
2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
* gcc.c (C specs [!USE_CPPLIB]): Invoke tradcpp if any of
-traditional, -ftraditional, or -traditional-cpp was given.
Do not pass -traditional to the preprocessor.
(.S spec): Likewise. Don't bother defining __ASSEMBLER__, the
preprocessor does it automatically.
* objc/lang-specs.h: Likewise. Don't bother defining __OBJC__.
* ch/lang-specs.h: Always use tradcpp. Do not pass
-traditional, -trigraphs, or -pedantic to the preprocessor.
* f/lang-specs.h (.F spec): Likewise. Don't bother defining
_LANGUAGE_FORTRAN.
2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
* cppexp.c (LOGICAL): Delete macro.
(_cpp_parse_expr): Do not use UNARY for unary +. Implement ||
and && directly.
* cpphash.c (HASHSIZE): Increase to 4096.
(struct hashdummy): Add hash field.
(eq_HASHNODE): Compare unreduced hashes, then lengths, then
the string values using memcmp.
(cpp_lookup): Set dummy.hash.
Wed Jul 12 13:15:16 2000 Marc Espie <espie@openbsd.org>
* configure.in (m88k-openbsd): Express configuration using new fragment
style.
* configure: Rebuilt.
* m88k/aout-dbx.h: New.
* m88k/openbsd.h: New.
* m88k/xm-openbsd.h: New.
2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* expr.c (expand_expr): Return const0_rtx, not error_mark_node.
2000-07-12 Richard Henderson <rth@cygnus.com>
* reload.c (push_secondary_reload): Make sure to add the new
reload at the end, after acquiring secondary memory.
2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* cpplex.c (is_macro_disabled): Use CPP_WTRADITIONAL.
* c-decl.c (set_current_function_name_declared, anon_aggr_type_p,
lang_expand_stmt): Mark parameters with ATTRIBUTE_UNUSED.
* c-parse.in (stmt): Delete unused variables.
* convert.c (convert_to_vector): Likewise.
* gensupport.c (process_rtx): Declare attr as `rtvec' not `rtx'.
* tree.c (finish_vector_type): Prototype.
2000-07-12 Bruce Korb <bkorb@gnu.org>
* fixinc/fixfixes.c: use xmalloc
* fixinc/fixincl.c(initialize): set program name for xmalloc
* fixinc/fixlib.c(must_malloc): obsolete
(is_cxx_header): no longer used - disabled
(skip_quote): inserted and disabled for future use
* fixinc/fixlib.h: reflects above
* fixinc/fixtests.c: removed dinkleberries
2000-07-12 Neil Booth <NeilB@earthling.net>
* cpphash.h: (TOKEN_SPELL) Pulled from cpplex.c.
* cpplex.c (TOKEN_SPELL) Move to cpphash.h.
* cpphash.c: (struct macro_info, alloc_macro, free_macro,
struct toklist_dummy): New.
(cpp_free_definition): Free macros with free_macro.
(count_params): Don't save paramter spellings. Save macro
information in a struct macro_info.
(parse_define): Don't allocate a token list.
(save_expansion): Allocate the macro's token list, and
save parameter spellings if necessary. Use TOKEN_SPELL.
(cpp_create_definition): Make list const.
2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
* c-typeck.c (pedwarn_c99): Move to
* c-errors.c: ... Here.
* toplev.h (verror, vwarning, vpedwarn): Remove prototypes.
* diagnostic.c (verror, vwarning, vpedwarn): Make static.
* Makefile.in (C_AND_OBJC_OBJS): Include c-errors.o
(c-errors.o): List dependency.
2000-07-12 Mark Mitchell <mark@codesourcery.com>
* c-parse.c: Remove.
* c-parse.h: Likewise.
* c-parse.y: Likewise.
* objc/objc-parse.c: Likewise.
* objc/objc-pasre.y: Likewise.
2000-07-11 Rodney Brown <RodneyBrown@pmsc.com>
* gcc.texi: Fix minor typos
* extend.texi: Fix minor typos
2000-07-11 Marc Espie <espie@openbsd.org>
* collect2.c (main): Recognize .lo as object files.
2000-07-11 J. David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (hppa_encode_label): Store labels in gc memory when ggc_p is
true.
* aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Extend test to detect systems
with MAP_ANONYMOUS and MAP_ANON.
* configure, config.in: Rebuilt.
2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
* diagnostic.c (save_output_state): Remove.
(restore_output_state): Likewise.
(clear_text_info): New function.
(clear_diagnostic_info): Likewise.
(output_text_length, is_starting_newline, output_prefix,
line_wrap_cutoff, ideal_line_wrap_cutoff, prefix_was_emitted_for,
prefixing_policy, output_buffer_ptr_to_format_args): New macros
(set_real_maximum_length, output_set_maximum_length,
output_set_prefix, output_get_prefix, output_set_maximum_length,
output_destroy_prefix, init_output_buffer,
reshape_diagnostic_buffer, output_space_left, output_emit_prefix,
output_add_newline, output_add_character, output_add_space,
output_append_r, output_append, wrap_text, output_format,
output_do_printf, output_printf, output_do_verbatim,
output_verbatim, verbatim): Use them.
(output_clear): Split into cleat_text_info and
clear_diagnostic_info.
(struct output_state): Move to...
* diagnostic.h: ...Here
(struct output_buffer): Adjust.
2000-07-11 Zack Weinberg <zack@wolery.cumb.org>
* cpplex.c (parse_name): No longer inline (premature optimization).
(do_pop_context): Fold into pop_context.
(pop_context): Returns int.
(lex_next): Hoist test for end of directive into pop_context.
(push_macro_context): Returns int; takes just reader and token.
Hoist test for excessive nesting to caller.
(push_arg_context): Returns void; takes just reader and token.
Do not call stringify_arg or get_raw_token.
(get_raw_token): Convert tail recursion through push_arg_context
to a loop at this level. Call stringify_arg here if appropriate.
(maybe_paste_with_next): Convert tail recursion to a while loop.
Hoist test of paste_level to caller.
(stringify_arg): Push arg context at beginning.
(cpp_get_token): Split out core into _cpp_get_token. Call
process_directive here. Throw away CPP_PLACEMARKER tokens.
(_cpp_get_token): Convert tail recursion through
push_macro_context to a loop at this level.
(_cpp_glue_header_name, is_macro_disabled, stringify_arg,
_cpp_get_raw_token): Use _cpp_get_token.
(_cpp_skip_rest_of_line): Drop the context stack directly; do
not call pop_context.
(_cpp_run_directive): Call lex_next directly.
* cpphash.h: Prototype _cpp_get_token.
* cppexp.c (lex): Use it.
* cpphash.c (parse_define): Use it.
* cpplib.c (get_define_node, do_undef, parse_include,
read_line_number, do_line, do_ident, do_pragma, do_pragma_gcc,
do_pragma_implementation, do_pragma_poison, do_pragma_dependency,
parse_ifdef, validate_else): Use it.
(cpp_push_buffer): Tweak error message; abort if anyone tries
to push a buffer while macro expansions are stacked.
2000-07-11 Donn Terry <donnte@microsoft.com>
* cpplex.c (free_macro_args, save_token): Cast arg of free
and/or xrealloc to PTR.
(_cpp_init_input_buffer): Clear all fields of the base context.
Tue Jul 11 15:28:21 CDT 2000 Clinton Popetz <cpopetz@cygnus.com>
* gensupport.c (process_rtx): Make rtl checking stop
complaining about the define_insn while it is being
converted from a define_insn_and_split.
Tue Jul 11 16:26:17 2000 Clinton Popetz <cpopetz@cygnus.com>
* config/mips/mips.c (simple_memory_operand): Access the
INTVAL of the address, not it's containing MEM.
2000-07-11 Bruce Korb <bkorb@gnu.org>
* fixinc/fixtests.c(double_slash): obsolete
(else_endif_label): likewise
* fixinc/inclhack.def(irix_multiline_cmnt): obsolete
(libc1_ifdefd_memx): correct initial comment
and omit the #if/#endif pair from the memxxx declarations
* fixinc/fixincl.x: regen
2000-07-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* cpplex.c (T, I, S, C, N): Avoid non-constant initializers.
2000-07-11 Neil Booth <NeilB@earthling.net>
* cpp.texi: Update.
2000-07-11 Neil Booth <NeilB@earthling.net>
* cppinit.c: (cpp_reader_init): Allow digraphs by default.
(handle_option): Set digraphs according to standard.
Merge OPT_lang_c89 handler with OPT_std_c89.
* cpplex.c: (lex_line, can_paste): Honour digraphs in
accordance with the digraphs flag.
* cpplib.h: (struct cpp_options): New option digraphs.
2000-07-10 Hans-Peter Nilsson <hp@axis.com>
Bruce Korb <bkorb@gnu.org>
* fixinc/inclhack.def (libc1_ifdefd_memx): New fix.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/testing.h: Add testcase.
2000-07-10 Richard Henderson <rth@cygnus.com>
* config/ia64/ia64.c (got_symbolic_operand): New.
(symbolic_operand, move_operand): Revert 0701 change.
* config/ia64/ia64.h (PREDICATE_CODES): Update.
* config/ia64/ia64-protos.h (got_symbolic_operand): Declare.
* config/ia64/ia64.md (movdi): Revert 0701 wrt symbolic_operand;
split the offset into a 14-bit low part instead of a 13-bit low part.
(load_fptr): Mark the mem as unchanging.
(load_symptr): Use got_symbolic_operand.
2000-07-10 Nick Clifton <nickc@cygnus.com>
* libgcc2.c (next_stack_level): Cast result of computation to
(void **) so that the assignment does not generate a warning.
2000-07-10 Chandrakala Chavva <cchavva@redhat.com>
* flags.h : Add new variable flag_single_precision_constant.
* toplev.c (display_help) : Add -fsingle-precision-constant option.
(flag_single_precision_constant): New.
* c-lex.c (yylex): Convert floating point constant to single
precision constant.
* invoke.texi : Add documentation for this new option.
2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
* diagnostic.c (output_octal): Second parameter is unsigned.
(output_long_octal): Likewise.
(output_hexadecimal): Likewise.
(output_long_hexadecimal): Likewise.
(output_format): Adjust arguments extraction. Tweak.
(output_verbatim, verbatim): End variable argument list.
(report_diagnostic): Improve documentation.
2000-07-10 Benjamin Chelf <chelf@codesourcery.com>
* c-common.h (build_stmt): Declare.
(build_continue_stmt): Likewise.
(build_break_stmt): Likewise.
(build_return_stmt): Likewise.
* c-decl.c (do_case): Rewrite to do what previously done in
c-parse.in.
* c-semantics.c (build_stmt): Define.
(build_return_stmt): Likewise.
(build_break_stmt): Likewise.
(build_continue_stmt): Likewise.
(build_case_label): Likewise.
* c-parse.in (BREAK): Change to build tree, then generate RTL.
(CONTINUE): Likewise.
(RETURN): Likewise.
(CASE): Likewise.
(DEFAULT): Likewise.
* c-parse.y: Regenerate.
* c-pasre.c: Likewise.
2000-07-09 Jason Merrill <jason@redhat.com>
* expr.c (expand_expr): Bail earlier if we get an error_mark_node.
* tree.h (STRIP_NOPS): Check for error_mark_node.
(STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Likewise.
(dwarf2out_*): Remove duplicate declarations.
* c-decl.c (duplicate_decls): Copy DECL_ABSTRACT_ORIGIN from
DECL_ABSTRACT_ORIGIN, not DECL_ORIGIN.
2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
* diagnostic.c (wrap_text): New function.
(maybe_wrap_text): Likewise.
(output_add_string): Use it.
(output_format): Likewise.
(count_error): Use verbatim instead of notice.
(report_error_function): Likewise. Don't use plain fprintf.
(finish_diagnostic): New function.
(output_do_verbatim): Tweak. Commonalize functionalities in
output_verbatim and verbatim.
(output_verbatim): Adjust.
(verbatim): Likewise.
(report_diagnostic): Define.
* diagnostic.h (report_diagnostic): Prototype.
2000-07-09 Zack Weinberg <zack@wolery.cumb.org>
* cppexp.c (_cpp_parse_expr): Don't use unary plus.
2000-07-09 Neil Booth <NeilB@earthling.net>
* cpphash.h: ISvspace, is_vspace, is_nvspace: New.
IShspace, ISspace: Update.
* cppinit.c: ISTABLE: Update.
V: New.
* cpplex.c (IS_HSPACE, S_NEWLINE): Remove.
(IS_DIRECTIVE): Rename KNOWN_DIRECTIVE.
(skip_block_comment, skip_line_comment, parse_string,
lex_line): Use is_vspace rather than IS_NEWLINE.
(skip_whitespace, lex_line): Clean up to use is_nvspace.
(lex_line): Use KNOWN_DIRECTIVE. Any kind of directive
gets a BOL flag.
(lex_next): Unconditionally stop if within a directive.
Treat directives within macro invocations as directives
(after parse_args emits error), not as the argument.
2000-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
* diagnostic.c (diagnostic_args): New macro.
(diagnostic_msg): Likewise.
(output_formatted_integer): Likewise.
(output_state): New data type.
(digit_buffer): Make global.
(output_add_integer): Rename to output_decimal. Squeeze
digit_buffer.
(output_long_decimal, output_unsigned_decimal,
output_long_unsigned_decimal, output_octal, output_long_octal,
output_hexadecimal, output_long_hexadecimal): New functions.
(output_append_r): New function.
(output_append): Tweak.
(output_flush_on): Rename to output_to_stream.
(output_format): Change prototype. Improve documentation. Handle
more format specifiers.
(build_location_prefix): Rename to context_as_prefix.
(output_notice): Rename to output_do_printf.
(output_printf): Tweak.
(line_wrapper_printf): Likewise.
(vline_wrapper_message_with_location): Adjust call to renamed
functions.
(v_message_with_decl): Likewise.
(default_print_error_function): Likewise.
(save_output_state): New function.
(restore_output_state): Likewise.
(output_do_verbatim): Likewise.
(output_verbatim): Define.
(verbatim): Likewise.
* diagnostic.h (printer_fn): Change return type from void to int.
Improve documentation.
(output_add_integer): Rename to output_decimal.
(output_flush_on, output_format): Don't export.
(output_verbatim, verbatim): Declare.
2000-07-08 Toon Moene <toon@moene.indiv.nluug.nl>
* fold-const.c (extract_muldiv) case PLUS_EXPR, MINUS_EXPR:
Check whether c divides op1 exactly if operation is not
multiplication.
2000-07-08 Richard Henderson <rth@cygnus.com>
* final.c (final): Do not abort when reg-stack introduces
a new insn.
2000-07-08 Zack Weinberg <zack@wolery.cumb.org>
* cpplib.h (struct cpp_name): Now struct cpp_string.
(CPP_INT, CPP_FLOAT, CPP_NUMBER, CPP_COMMENT,
CPP_HEADER_NAME): Change to type S.
(struct cpp_token): Rename 'name' field to 'str'. Add 'node'
field, a cpp_hashnode *. All references to val.name updated
to use val.str or val.node as appropriate.
(struct cpp_reader): Add spec_nodes field.
(cpp_idcmp): Now cpp_ideq; takes a token * and a char *.
* cpphash.h (struct spec_nodes): New.
(enum spell_type): Reorder. Only SPELL_STRING tokens use
val.str. All references to 'spelling > SPELL_NONE' updated to
match.
(CPP_IN_SYSTEM_HEADER): Check pfile->buffer and
pfile->buffer->inc are not NULL before dereferencing them.
* cpplex.c (parse_name): Take a pointer to the current token,
plus current position and limit as args; return the new
position; don't copy the text of a name into the string
buffer, instead call cpp_lookup and store the node pointer.
If extending a token, copy out the text of the old into a
scratch buffer, append the new, look that up and store the new
node pointer. Inline.
(maybe_paste_with_next): If the result of paste is a NAME,
then look up the pasted text and store its node pointer.
(lex_line): Adjust for new parse_name interface.
Check for L"str", L'str' using spec_nodes->n_L.
(spell_token): SPELL_IDENT tokens have their spelling in
val.node->name. Handle SPELL_STRING tokens that don't have
string delimiters.
(_cpp_expand_name_space,
(can_paste): Check for L ## "str" using spec_nodes->n_L.
(cpp_get_token, special_symbol): No need to call cpp_lookup.
(cpp_idcmp): Now cpp_ideq; take a token * and a const char *;
return 1=equal 0=not, not a tristate.
* cpphash.c (var_args_str): Delete.
(find_param): Compare node fields directly.
(is__va_args__): Use CPP_PEDANTIC. Just compare
token->val.node with spec_nodes->n__VA_ARGS__.
(dump_funlike_macro): Don't use var_args_str.
* cpplib.c (_cpp_check_directive): Just walk through
spec_nodes->dirs comparing pointers.
(get_define_node, do_pragma_poison, detect_if_not_defined,
parse_ifdef): The identifier has already been looked up.
(do_ifdef, do_ifndef): parse_ifdef won't return a poisoned
node.
(do_if): Only call detect_if_not_defined at beginning of file.
(_cpp_parse_assertion): Only copy string pointers for
SPELL_STRING tokens.
(pragma_dispatch): Take a node pointer and examine its name
field.
(_cpp_init_stacks): Also initialize the spec_nodes structure.
* cppinit.c (cpp_reader_init): Call _cpp_init_stacks after
_cpp_init_macros.
(cpp_cleanup): Free pfile->spec_nodes. Call _cpp_cleanup_* in
reverse order from the corresponding _cpp_init_* routines.
* cppexp.c (parse_number, parse_charconst, parse_defined,
lex): Check val.node->type instead of calling cpp_defined.
Use spec_nodes entries where appropriate.
* fix-header.c, scan-decls.c: Update for interface changes.
2000-07-08 Geoffrey Keating <geoffk@cygnus.com>
* config/rs6000/rs6000.c (rs6000_emit_move): Fix conditions for
emitting aux_truncdfsf2.
2000-07-03 Donn Terry (donnte@microsoft.com)
* cppinit.c (print_help): split overlong line into ISO C89
maximum chunks.
2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
* cppexp.c: Update all code for new lexer interface.
(op_t, operator codes, struct token, tokentab2, op_to_str): Remove.
(struct suffix, vsuf_1, vsuf_2, vsuf_3, op_to_prio): New.
* cpplex.c (token_names): Trim leading CPP_ from names; make
the strings unsigned.
(_cpp_spell_operator): New.
(is_macro_disabled): Disable all macros if rescanning
preprocessed text.
(_cpp_get_directive_token): Remove.
* cppinit.c: Don't set no_macro_expand.
* cpplib.c (read_line_number, do_line): Check only for EOF,
not VSPACE.
* cpphash.h: Update prototypes.
* cpplib.h (CPP_VSPACE): Remove.
(struct cpp_reader): Remove no_macro_expand.
2000-07-08 Neil Booth <NeilB@earthling.net>
* cpphash.c (is__va_args__): New function.
(count_params): Fix line reported in error messages. Use
is__va_args__. Don't return ')' on error. Flag GNU style
rest args macro definitions.
(parse_define): Check macro name is not __VA_ARGS__.
(save_expansion): Check identifier in non-varargs-macro is
not __VA_ARGS__. Don't flag GNU_VARARGS.
* cpplex.c (parse_args): Accept no argument iff GNU_REST_ARGS.
(maybe_paste_with_next): Use per-macro GNU_REST_ARGS rather
than per-token GNU_VARARGS.
* cpplib.h (GNU_VARARGS): Remove.
(GNU_REST_ARGS): New.
Sat Jul 8 01:38:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
* i386.md (call_pop, call, call_value_pop): Do not set
current_function_uses_pic_offset_table for calls to static
functions or indirect calls.
2000-07-07 Jim Wilson <wilson@cygnus.com>
* config/ia64/ia64.c (rws_access_reg): New local write_count. If
is_predicate_reg, then take max write_count of register pair.
2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* tradcpp.c (main): Rename label `include' to `add_include' to
avoid conflicts with variable `include' in traditional C.
2000-07-07 Jakub Jelinek <jakub@redhat.com>
* integrate.c (copy_insn_list): Remove REG_LABEL notes.
2000-07-07 Jakub Jelinek <jakub@redhat.com>
* sibcall.c (uses_addressof): Add INMEM argument, check for
current_function_internal_arg_pointer outside of MEM rtxs in addition
to ADDRESSOFs.
(sequence_uses_addressof): Update caller.
2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
* tradcpp.c (initialize_builtins): Honor NO_BUILTIN_SIZE_TYPE
and friends.
2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* system.h (UNION_INIT_ZERO): New macro for initializing union
members in structs.
* cpplex.c (placemarker_token, eof_token): Use UNION_INIT_ZERO.
2000-07-07 Neil Booth <NeilB@earthling.net>
* cpp.texi: Update.
Fri Jul 7 07:47:35 2000 Jeffrey A Law (law@cygnus.com)
* final.c (final): Detect out of bounds array access to
the insn_lengths array.
2000-07-07 Kazu Hirata <kazu@hxi.com>
* fold-const.c (fold): Fix a comment typo.
2000-07-07 Neil Booth <NeilB@earthling.net>
* cpp.texi: Update to new lexer.
2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
* tradcpp.c: New file.
* tradcif.y: New file.
* tradcif.c: New generated file.
* Makefile.in: Add rules to build tradcpp.o, tradcif.o,
$(srcdir)/tradcif.c. Add tradcpp to STAGESTUFF and
dependencies of C. Install tradcpp from install-common, in
$(libsubdir).
2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
* cppinit.c: Include cppdefault.h. Refer to
cpp_GCC_INCLUDE_DIR and cpp_GCC_INCLUDE_DIR_len, not directly
to GCC_INCLUDE_DIR and its length.
(SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
USER_LABEL_PREFIX, REGISTER_PREFIX, struct default_include,
STANDARD_INCLUDE_DIR, STANDARD_INCLUDE_COMPONENT): Move to
cppdefault.h.
(include_defaults_array): Move to cppdefault.c.
* cppdefault.h: New file.
* cppdefault.c: New file.
* Makefile.in (LIBCPP_OBJS): Add cppdefault.o.
(cppinit.o): Don't apply $(PREPROCESSOR_DEFINES) to this file.
(cppdefault.o): New rule; apply $(PREPROCESSOR_DEFINES) to
this file.
Thu Jul 6 18:30:36 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* reload.c (push_reload): When seeing if can reuse a register,
check extra registers against widest of INMODE and OUTMODE.
2000-07-06 Neil Booth <NeilB@earthling.net>
* cpplib.c: (_cpp_parse_assertion): Perform hash lookups
based on full length of predicate.
2000-07-06 Hans-Peter Nilsson <hp@axis.com>
* timevar.c: [HAVE_SYS_RESOURCE_H]: Include <sys/resource.h>.
[NEED_DECLARATION_GETRUSAGE]: Declare getrusage.
2000-07-05 Kazu Hirata <kazu@hxi.com>
* h8300-proto.h: Fix formatting.
* h8300.c: Likewise.
* h8300.h: Likewise.
2000-07-05 Jim Wilson <wilson@cygnus.com>
* config/ia64/ia64.h (HARD_REGNO_MODE_OK): If FR_REGNO_P, disallow
CCmode.
2000-07-05 Rodney Brown <RodneyBrown@pmsc.com>
* invoke.texi: Fix minor typos
* md.texi: Fix minor typos
2000-07-05 Zack Weinberg <zack@wolery.cumb.org>
* cpplib.c (_cpp_parse_assertion): Fix buffer overrun.
2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
* cpplex.c: Don't include sys/mman.h.
(cpp_push_buffer, cpp_pop_buffer): Moved to cpplib.c.
* cpplib.c: Include sys/mman.h and obstack.h.
(cpp_push_buffer): Moved from cpplex.c; allocate buffers on an
obstack.
(cpp_pop_buffer): Moved from cpplex.c; free buffers from an obstack.
(_cpp_unwind_if_stack): Now static, unwind_if_stack. Don't
bother freeing if stack entries (they will be freed with their buffer).
(do_endif): Free if stack entries from the buffer obstack.
(push_conditional): Allocate if stack entries from the buffer obstack.
(find_answer): Rename to _cpp_find_answer.
(do_assert, do_unassert): Update.
* cpphash.h: Update prototypes.
(xobnew): New convenience macro.
* cpplib.h (struct cpp_reader): Add hash_ob and buffer_ob fields.
Update comments.
(struct cpp_hashnode): Remove disabled field.
* cppinit.c: Don't include hashtab.h or splay-tree.h.
(report_missing_guard): Moved to cppfiles.c.
(cpp_reader_init): Call cpp_init_stacks, cpp_init_macros,
cpp_init_includes.
(cpp_cleanup): Call cpp_cleanup_stacks, cpp_cleanup_macros,
cpp_cleanup_includes. Don't destroy hashtab or
all_include_files here.
(cpp_finish): Use _cpp_report_missing_guards.
* cppfiles.c (report_missing_guard): Moved from cppinit.c.
(_cpp_init_include_table): Rename _cpp_init_includes.
(_cpp_cleanup_includes, _cpp_report_missing_guards): New.
* cppexp.c (parse_assertion): Update for new name of
find_answer.
* Makefile.in (cpplib.o, cpphash.o, cppinit.o): Update deps.
2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
* cpplib.c (do_ident): s/VSPACE/EOF/
2000-07-05 Neil Booth <NeilB@earthling.net>
* cpplex.c: Fix trigraph replacement within strings.
2000-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* rs6000/aix.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier.
* xcoffout.c (assign_type_number): Constify.
(xcoffout_source_file): Add static prototype. Don't needlessly
cast away const-ness.
2000-07-04 Jason Merrill <jason@redhat.com>
* frame.h (frame_state): Move base_offset to end.
Mon Jul 3 21:31:43 2000 Clinton Popetz <cpopetz@cygnus.com>
* calls.c (emit_library_call_value_1): Revert previous change.
2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
* fix-header.c (struct partial_proto): Remove unnecessary fields.
(recognized_extern, recognized_function, read_scan_file):
Update for new scheme.
(check_protection): It's still a multiple include guard even
if it doesn't always trigger.
* scan-decls.c (skip_to_closing_brace, scan_decls): Update for
new scheme.
* scan.h: Declare struct cpp_token. Update prototypes.
2000-07-03 Neil Booth <neilb@earthling.net>
Zack Weinberg <zack@wolery.cumb.org>
Complete overhaul of the lexer and macro expander.
* cpphash.c (object_defn, funct_defn, push_macro_expansion,
arg, arglist, argdata, reflist, collect_objlike_expansion,
collect_funlike_expansion, collect_params,
warn_trad_stringify, trad_stringify, duplicate_arg_p, add_pat,
unsafe_chars, macarg, compare_defs, special_symbol,
scan_arguments, stringify, funlike_macroexpand,
_cpp_quote_string, monthnames): Delete.
(cpp_lookup, _cpp_free_definition, dump_funlike_macro,
_cpp_create_definition, _cpp_dump_definition,
dump_hash_helper): Adjust.
(find_param, count_params, parse_define, var_args_str,
check_macro_redefinition, save_expansion): New.
* cpplex.c (skip_block_comment, skip_line_comment, parse_name,
parse_string, output_line_command, trigraph_replace,
lex_line, cpp_push_buffer, cpp_pop_buffer, cpp_output_tokens,
cpp_scan_buffer_nooutput, cpp_scan_buffer, cpp_free_toklist,
cpp_idcmp, _cpp_get_directive_token, _cpp_init_input_buffer,
_cpp_skip_rest_of_line): Modify.
(maybe_macroexpand, skip_comment, copy_comment, skip_string,
find_position, null_warning, bump_column, expand_name_space,
pedantic_whitespace, _cpp_output_list, _cpp_slice_toklist,
_cpp_squeeze_toklist, _cpp_scan_until, _cpp_skip_hspace,
_cpp_parse_name, _cpp_lex_token, cpp_get_non_space_token,
_cpp_prescan): Delete.
(dump_param_spelling, process_directive, lex_next,
is_macro_disabled, stringify_arg, expand_context_stack,
output_token, make_string_token, alloc_number_token,
special_symbol, duplicate_token, maybe_paste_with_next,
can_paste, prevent_macro_expansion, restore_macro_expansion,
get_temp_token, release_temp_tokens, quote_string,
token_names, token_spellings, _cpp_expand_name_space,
_cpp_glue_header_name, _cpp_reserve_name_space,
digraph_spellings, trigraph_ok, skip_whitespace, save_comment,
placemarker_token, eof_token, cpp_context, macro_args,
get_raw_token, parse_arg, parse_args, save_token,
push_arg_context, push_macro_context, pop_context,
do_pop_context, free_macro_args, _cpp_get_line,
_cpp_run_directive): New.
* cpplib.c (validate_else, parse_include, push_conditional,
pass_thru_directive, read_line_number, parse_ifdef,
detect_if_not_defined, _cpp_check_directive, do_define,
do_undef, do_include, do_import, do_include_next, do_error,
do_warning, do_ident, do_pragma, pragma_dispatch, gcc_pragmas,
top_pragmas, do_pragma_gcc, do_pragma_implementation,
do_pragma_poison, do_pragma_system_header,
do_pragma_dependency, do_sccs, do_ifdef, do_ifndef, do_else,
dl_elif, do_endif, _cpp_unwind_if_stack, do_assert,
do_unassert, cpp_define, cpp_undef, cpp_assert, cpp_unassert,
cpp_defined): Update for new scheme.
(strtoul_for_line, get_define_node, dump_macro_name,
_cpp_check_linemarker, _cpp_parse_assertion): New.
(_cpp_handle_directive, do_pragma_default): Delete.
* cpphash.h (struct predicate): Now struct answer.
(enum spell_type, struct token_spelling, struct directive,
directive_handler): New.
Update prototypes. Remove unused macros.
* cpplib.h: Update prototypes. Remove unused macros,
structure definitions, and fields.
* cpperror.c (print_containing_files, v_message): Adjust.
* cppexp.c (parse_assertion, lex, parse_escape,
_cpp_parse_expr): Adjust.
* cppfiles.c (open_include_file, _cpp_execute_include,
_cpp_compare_file_date, cpp_read_file, read_include_file):
Adjust.
* cppinit.c (dump_special_to_buffer): Delete.
(append_include_chain, merge_include_chains, cpp_reader_init,
cpp_cleanup, initialize_builtins, builtin_array, cpp_start_read,
cpp_finish, handle_option, print_help): Adjust.
* cppmain.c (main): Adjust.
2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
* cppspec.c (lang_specific_driver): Use double quotes in error
message.
Mon Jul 3 16:53:43 2000 Clinton Popetz <cpopetz@cygnus.com>
* calls.c (emit_library_call_value_1): Use valreg instead
of hard_libcall_value.
2000-07-03 Geoff Keating <geoffk@cygnus.com>
* config/rs6000/rs6000.c (rs6000_emit_move): New function.
* config/rs6000/rs6000-proto.h: Prototype rs6000_emit_move.
* config/rs6000/rs6000.md (movsi): Use rs6000_emit_move.
(movhi): Likewise.
(movqi): Likewise.
(movdf): Likewise.
(movsf): Likewise.
(movdi): Likewise.
(movti): Likewise.
* expmed.c (expand_mult_highpart): Use op1 instead of wide_op1 when
mode instead of wider_mode is being used.
2000-07-03 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (movstrictqi_xor): Use 'q' constraint instead
of 'r'. Use q_regs_operand.
(andsi_1+2): Use q_regs_operand.
2000-07-03 Jakub Jelinek <jakub@redhat.com>
* builtins.c (get_memory_rtx): Always put into alias set 0.
2000-07-03 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.md: Fix post increment and pre increment
peepholes so that they do not generate UNPREDICATBLE opcodes.
(ie ones where the increment clobbers the source/destination).
2000-07-01 Marek Michalkiewicz <marekm@linux.org.pl>
* config/avr/avr.c (out_adj_frame_ptr): Make "frame pointer
change too big for -mtiny-stack" a warning, if larger than 63.
(out_set_stack_ptr): Change the logic so -mno-interrupts is
always safe to use on possible future devices.
(function_prologue): Write SPH before SPL, for consistency.
If interrupt_func_p true, we know we have enabled interrupts.
(avr_num_arg_regs): New function. Round up to even number of
bytes if no -mpack-args or if calling a libgcc function.
(function_arg, function_arg_advance): Use it.
(output_movsisf, ashlsi3_out, ashrsi3_out, lshrsi3_out):
Output "movw" if available.
(out_tsthi, out_tstsi, ashlqi3_out, lshrqi3_out): Change uses
of TEST_HARD_REG_CLASS macro to test_hard_reg_class function.
(asm_output_section_name): Add blanks for consistent output.
(encode_section_info): Set TREE_READONLY for progmem data to
avoid gas warnings about changed section attributes.
(avr_hard_regno_mode_ok): Force non-QImode data to start in
even numbered registers on devices with "movw".
* config/avr/avr.h (MASK_*): Define bits for target_flags.
(TARGET_SWITCHES): Mark help strings for translation.
Add new -mpack-args and -menhanced switches.
(TARGET_OPTIONS): Mark help strings for translation.
(progmem_section): Add section attributes.
* config/avr/avr.md (*movhi, call_insn, call_value_insn):
Output "movw" if available.
(mulqi3, mulqihi3, umulqihi3, mulhi3, *tablejump_enh):
New patterns.
* config/avr/libgcc.S (_mulqi3, _divqi3): Update to the new
call convention (arguments aligned on even registers).
(_cleanup, _exit): Make weak symbols libc can override.
2000-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fp-bit.h: New file.
* fp-bit.c: Move common code, prototypes, etc into fp-bit.h.
Comment #endif statements.
(__thenan_sf, __thenan_df): Add missing braces around initializer.
Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
* gcse.c (compute_pre_data): Compute ae_kill using other local
properties instead of calling compute_ae_kill.
* alias.c (init_alias_analysis): Do not call
prologue_epilogue_contains until after reload has completed.
2000-07-02 Benjamin Chelf <chelf@codesourcery.com>
* c-common.h (genrtl_begin_compound_stmt): Remove declaration.
(genrtl_finish_compound_stmt): Likewise.
(genrtl_compound_stmt): Change to return void.
* c-semantics.c (genrtl_begin_compound_stmt): Remove function and
move code from here to ...
(genrtl_compound_stmt): ... here.
(genrtl_finish_compound_stmt): Remove.
(expand_stmt): Add comment.
2000-07-02 Zack Weinberg <zack@wolery.cumb.org>
* c-typeck.c (build_indirect_ref): Use COMPLETE_OR_VOID_TYPE_P
and VOID_TYPE_P.
2000-07-02 Jakub Jelinek <jakub@redhat.com>
* cpplib.h (struct cpp_reader): New field include_depth.
(struct cpp_printer): Rename last_bsd to last_id.
* cppfiles.c (read_include_file): Bump include_depth.
* cpplex.c (cpp_pop_buffer): Decrement include_depth.
(output_line_command): Output correct #line if a header
is including itself and is not protected against multiple inclusion.
Use include_depth instead of buffer_stack_depth, last_id instead of
last_bsd.
* cppinit.c (cpp_start_read): Initialize last_id instead of
last_bsd.
2000-07-01 Benjamin Chelf <chelf@codesourcery.com>
* Makefile.in (C_AND_OBJC_OBJS): Added c-semantics.o.
(c-semantics.o): New target.
* c-common.h (TREE_LANG_FLAG_?): Added documentation.
(genrtl_do_pushlevel): Moved from cp/cp-tree.h.
(genrtl_clear_out_block): Likewise.
(genrtl_goto_stmt): Likewise.
(genrtl_expr_stmt): Likewise.
(genrtl_decl_stmt): Likewise.
(genrtl_if_stmt): Likewise.
(genrtl_while_stmt): Likewise.
(genrtl_do_stmt): Likewise.
(genrtl_return_stmt): Likewise.
(genrtl_for_stmt): Likewise.
(genrtl_break_stmt): Likewise.
(genrtl_continue_stmt): Likewise.
(genrtl_scope_stmt): Likewise.
(genrtl_switch_stmt): Likewise.
(genrtl_case_label): Likewise.
(genrtl_begin_compound_stmt): Likewise.
(gerntl_finish_compound_stmt): Likewise.
(genrtl_compound_stmt): Likewise.
(genrtl_asm_stmt): Likewise.
(genrtl_decl_cleanup): Likewise.
(DECL_ANON_UNION_ELEMS): Likewise.
(emit_local_var): Likewise.
(make_rtl_for_local_static): Likewise.
(expand_cond): Likewise.
(expand_stmt): Likewise.
(c_expand_return): Likewise.
(c_expand_start_case): Likewise.
(do_case): Likewise.
(COMPOUND_STMT_NO_SCOPE): Likewise.
(c_expand_asm_operands): Likewise.
(NEW_FOR_SCOPE_P): New macro.
(expand_expr_stmt_fn): New type.
(set_current_function_name_declared): Likewise.
(current_function_name_declared): Likewise.
(lang_expand_stmt): Likewise.
(stmts_are_full_exprs_p): Likewise.
(anon_aggr_type_p): Likewise.
(lang_expand_expr_stmt): Likewise.
(build_case_label): Likewise.
* c-decl.c (lang_expand_expr_stmt): Initialize.
(stmts_are_full_exprs_p): Define.
(current_function_name_declared): Likewise.
(do_case): Likewise.
(lang_expand_stmt): Likewise.
(set_current_function_name_declared): Likewise.
(anon_aggr_type_p): Likewise.
* c-semantics.c: New file.
(expand_cond): Moved from cp/semantics.c.
(genrtl_do_pushlevel): Likewise.
(genrtl_clear_out_block): Likewise.
(genrtl_goto_stmt): Likewise.
(genrtl_expr_stmt): Likewise.
(genrtl_decl_stmt): Likewise.
(genrtl_if_stmt): Likewise.
(genrtl_while_stmt): Likewise.
(genrtl_do_stmt): Likewise.
(genrtl_return_stmt): Likewise.
(genrtl_for_stmt): Likewise.
(genrtl_break_stmt): Likewise.
(genrtl_continue_stmt): Likewise.
(genrtl_scope_stmt): Likewise.
(genrtl_switch_stmt): Likewise.
(genrtl_case_label): Likewise.
(genrtl_begin_compound_stmt): Likewise.
(genrtl_finish_compound_stmt): Likewise.
(genrtl_compound_stmt): Likewise.
(genrtl_asm_stmt): Likewise.
(genrtl_decl_cleanup): Likewise.
(make_rtl_for_local_static): Moved from cp/decl.c.
(emit_local_var): Likewise.
(expand_stmt): Define.
* c-tree.h: (c_expand_asm_operands): Moved to c-common.h.
(c_expand_return): Likewise.
(c_expand_start_case): Likewise.
2000-07-01 Richard Henderson <rth@cygnus.com>
* config/ia64/ia64.c (symbolic_operand): Reject CONST expressions
with the low 13 bits set.
(move_operand): Check for CONST|SYMBOL_REF|LABEL_REF directly.
* config/ia64/ia64.md (movdi): Likewise. Expand a CONST with one
of the low 13 bits into a CONST plus an adddi3.
(load_symptr): Set RTX_UNCHANGING_P.
See ChangeLog.3 for earlier changes.
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