aboutsummaryrefslogtreecommitdiff
path: root/gcc/invoke.texi
AgeCommit message (Collapse)AuthorFilesLines
2001-02-05invoke.texi (-fdump-class-layout): Document.Nathan Sidwell1-3/+8
gcc: * invoke.texi (-fdump-class-layout): Document. (-fdump-translation-unit): Use `=' as filename separator. cp: Fix specification and implementation bugs in V3 ABI construction vtables. * cp-tree.h (flag_dump_class_layout): New flag. (BINFO_OVERRIDE_ALONG_VIRTUAL_PATH_P): Remove. (BINFO_LOST_PRIMARY_P): New flag. (SET_BINFO_NEW_VTABLE_MARKED): Adjust asserts. (BINFO_PRIMARY_MARKED_P): Rename to ... (BINFO_PRIMARY_P): ... here. (binfo_via_virtual): New prototype. * decl2.c (flag_dump_class_layout): New flag. (cxx_decode_option): Set it. Adjust -fdump-translation-unit to use `=' as a file name separator. * init.c (dfs_initialize_vtbl_ptrs): Walk into virtual primary bases. (build_vtbl_address): If this is a virtual primary base, then get the vtbl of what it is ultimately primary for. * search.c (dfs_skip_nonprimary_vbases_unmarkedp): Adjust for BINFO_PRIMARY_P. (dfs_skip_nonprimary_vbases_markedp): Likewise. (get_shared_vbase_if_not_primary): Likewise. (dfs_get_pure_virtuals): Likewise. (expand_upcast_fixups): Likewise. (fixup_virtual_upcast_offsets): Likewise. (dfs_find_vbase_instance): Likewise. (find_vbase_instance): Likewise. (binfo_from_vbase): Adjust comment to reflect reality. (binfo_via_virtual): New function. * class.c (VTT_TOP_LEVEL_P, VTT_MARKED_BINFO_P): New macros for binfo walking during VTT construction. (dfs_mark_primary_bases): Remove. (force_canonical_binfo_r): New function. (force_canonical_binfo): New function. (mark_primary_virtual_base): New function. (mark_primary_bases): Walk in inheritance graph order, use mark_primary_virtual_base. (determine_primary_base): Use some more intermediate variables. (dfs_find_final_overrider): Don't check for overriding along a virtual path. (dfs_modify_vtables): Walk into primary virtual bases too. (walk_subobject_offsets): Adjust for BINFO_PRIMARY_P. (build_base_fields): Likewise. (dfs_set_offset_for_unshared_vbases): Likewise. (layout_virtual_bases): Likewise. (end_of_class): Likewise. (finish_struct_1): Call dump_class_hierarchy, if requested. (dfs_get_primary_binfo): Use BINFO_TYPE for binfos. (dump_class_hierarchy_r): Add stream parameter. Emit more information. (dump_class_hierarchy): Add file parameter. Append to file, if required. (finish_vtbls): Adjust accumulate_vtbl_inits call. Use canonical base for virtual bases. (build_vtt): Add more comments. Adjust build_vtt_inits call. (build_vtt_inits): Remove VIRTUAL_VTTS_P parm. Only set BINFO_VPTR_INDEX on top level. Use VTT_TOP_LEVEL_P, VTT_MARKED_BINFO_P for binfo walking. Use canonical vbase for virtual VTTs. (dfs_build_secondary_vptr_vtt_inits): Extract VTT_TOP_LEVEL_P from DATA. We want virtual primary bases and all bases via virtual. Only set BINFO_VPTR_INDEX for top level. Look up from a primary virtual base when not a construction vtable. (dfs_ctor_vtable_bases_queue_p): New DFS predicate. (build_ctor_vtbl_group): Adjust accumulate_vtbl_inits call. Use canonical bases when processing virtual bases. (accumulate_vtbl_inits): We're interested in any base via a virtual path. (dfs_accumulate_vtbl_inits): If this is a primary virtual base within a construction vtable, determine what is being overridden. (build_vtbl_initializer): Add more comments (add_vcall_offset_vtbl_entries_1): Adjust comment. (build_rtti_vtbl_entries): Check if the base has lost its primary. testsuite: * g++.old-deja/g++.abi/primary2.C: New test. * g++.old-deja/g++.abi/primary3.C: New test. * g++.old-deja/g++.abi/primary4.C: New test. * g++.old-deja/g++.abi/primary5.C: New test. * g++.old-deja/g++.abi/vtable3.h: New test. * g++.old-deja/g++.abi/vtable3a.C: New test. * g++.old-deja/g++.abi/vtable3b.C: New test. * g++.old-deja/g++.abi/vtable3c.C: New test. * g++.old-deja/g++.abi/vtable3d.C: New test. * g++.old-deja/g++.abi/vtable3e.C: New test. * g++.old-deja/g++.abi/vtable3f.C: New test. * g++.old-deja/g++.abi/vtable3g.C: New test. * g++.old-deja/g++.abi/vtable3h.C: New test. * g++.old-deja/g++.abi/vtable3i.C: New test. * g++.old-deja/g++.abi/vtable3j.C: New test. * g++.old-deja/g++.oliva/thunk1.C: Remove XFAIL. From-SVN: r39455
2001-02-02* cpp.texi, invoke.texi: Update -Wtraditional documentation.Neil Booth1-18/+29
From-SVN: r39414
2001-02-02gcc.c (init_gcc_specs): New function.Mark Mitchell1-5/+10
* gcc.c (init_gcc_specs): New function. Make -shared-libgcc the default when building a shared object. (init_spec): Use it. * testsuite/lib/g++.exp: Include the directory where libgcc is located to the LD_LIBRARY_PATH list. * inovke.texi (-shared-libgcc): Document the cases in which * Make-lang.in (g++spec.o): Add DRIVER_DEFINES to the list of macros used when compiling g++spec.c. * g++spec.c (lang_specific_driver): Link with the shared libgcc by default. From-SVN: r39408
2001-01-23Replace , with \, inside @gccoptlist macros.Nick Clifton1-10/+41
Document %B and %j and %. and %v3 and %M and %{S*&T} spec switches. From-SVN: r39210
2001-01-17Improve IA-64 option documentation based on public and private comments.Jim Wilson1-12/+16
* invoke.texi (IA-64 options): Improve. From-SVN: r39099
2001-01-17invoke.texi (Optimize Options): Use `{}' to around @samp argument.Tom Tromey1-1/+1
* invoke.texi (Optimize Options): Use `{}' to around @samp argument. From-SVN: r39098
2001-01-17document -fno-guess-branch-probability optionAldy Hernandez1-1/+11
From-SVN: r39096
2001-01-16* invoke.texi: Document IA-64 options.Jim Wilson1-0/+80
From-SVN: r39076
2001-01-13gcc_update: Add gcc/gcc.1 to generated files.Joseph Myers1-317/+330
contrib: * gcc_update: Add gcc/gcc.1 to generated files. * texi2pod.pl: Handle @r and @gccoptlist. Handle @gol. Handle discarding to end of sentence with @xref where the sentence has an interior "." in markup, and handle discarding parentheses around such a sentence. gcc: * Makefile.in (generated-manpages): Add gcc.1 ($(srcdir)/gcc.1): New target. (maintainer-clean): Delete $(srcdir)/gcc.1. * gcc.texi: Add macros @gccoptlist and @gol. * invoke.texi: Include option summary in manpage. Mark up option summary with @gccoptlist and @gol. Use @r in one place where appropriate. * texinfo.tex: Update to version 2000-12-11.07 from ftp.gnu.org. * gcc.1: Generate from invoke.texi. gcc/cp: * g++.1: Change to be ".so man1/gcc.1". From-SVN: r38993
2001-01-12cpp.texi, [...]: Consistently refer to ISO C instead of ANSI C.Joseph Myers1-5/+16
* cpp.texi, extend.texi, gcc.texi, install.texi, invoke.texi, tm.texi: Consistently refer to ISO C instead of ANSI C. Refer to -std options alongside references to -ansi. Update some documentation for C99. * cpp.1: Regenerate. From-SVN: r38956
2001-01-12Undo patch accidentally commited as part of change to removeNick Clifton1-82/+82
{save|restore}_machine_status From-SVN: r38955
2001-01-11* invoke.texi: Fix typo.Neil Booth1-1/+1
From-SVN: r38922
2001-01-11invoke.texi: Restore documentation of the drivers' switches -MD and -MMD.Neil Booth1-0/+19
* invoke.texi: Restore documentation of the drivers' switches -MD and -MMD. From-SVN: r38920
2001-01-10Remove {save|restore}_machine_status.Nick Clifton1-82/+82
Document {init|mark|free}_machine_status. From-SVN: r38882
2001-01-10invoke.texi: Document that -fcond-mismatch isn't supported for C++.Joseph Myers1-1/+2
* invoke.texi: Document that -fcond-mismatch isn't supported for C++. cp: * cp-tree.h (flag_cond_mismatch): Don't declare. * decl2.c (flag_cond_mismatch): Don't define. (lang_f_options): Remove cond-mismatch. (unsupported_options): Add cond-mismatch. From-SVN: r38864
2001-01-10gcc.texi: Define macro gcctabopt.Joseph Myers1-136/+145
gcc: * gcc.texi: Define macro gcctabopt. * invoke.texi: Add manpage sections BUGS and AUTHOR. Use @command, @env and @option in some places where appropriate. Use @gcctabopt where appropriate. Put URLs and email addresses inside @w. contrib: * texi2pod.pl: Handle @gcctabopt and @env in tables. Handle @command. Format URLs and email addresses in bold. From-SVN: r38863
2001-01-10invoke.texi: Fix another typo.Phil Edwards1-1/+1
2001-01-10 Phil Edwards <pme@sources.redhat.com> * invoke.texi: Fix another typo. From-SVN: r38858
2001-01-10invoke.texi: Fix typo.Phil Edwards1-1/+1
2001-01-10 Phil Edwards <pme@sources.redhat.com> * invoke.texi: Fix typo. From-SVN: r38857
2001-01-09cppinit.c (OPT_MD, OPT_MMD): Restore.Neil Booth1-40/+142
* cppinit.c (OPT_MD, OPT_MMD): Restore. (cpp_handle_option): Handle them. (cpp_post_options): Ensure one of -M or -MM is specified with any other -M? option. (init_dependency_output): Suppress output with -MG. * cpp.texi: Update. * invoke.texi: Update. From-SVN: r38833
2001-01-07Makefile.in (DRIVER_DEFINES): Define ENABLE_SHARED_LIBGCC and ↵Richard Henderson1-1/+20
NO_SHARED_LIBGCC_MULTILIB as required for the... * Makefile.in (DRIVER_DEFINES): Define ENABLE_SHARED_LIBGCC and NO_SHARED_LIBGCC_MULTILIB as required for the target. * gcc.c (init_spec): Massage the existing libgcc_spec into a variant that handles a shared libgcc. (process_command): Always validate -{static,shared}-libgcc. (do_spec_1): New 'M' case. * invoke.text (Link Options): Document -{static,shared}-libgcc. From-SVN: r38762
2001-01-02i386.c (ix86_split_to_parts): Return number of part required; handle TFmodes.Jan Hubicka1-4/+18
* i386.c (ix86_split_to_parts): Return number of part required; handle TFmodes. (print_operand, ix86_expand_branch, ix86_expand_fp_movcc): Handle TFmodes. (ix86_split_long_move): Use number of part returned by ix86_split_to_parts * i386.h (MASK_128BIT_LONG_DOUBLE, TARGET_128BIT_LONG_DOUBLE): New macros. (TARGET_SWITCHES): Add 128bit-long-double and 96bit-long-double (LONG_DOUBLE_TYPE_SIZE): Change from constant. (MAX_LONG_DOUBLE_TYPE_SIZE): New macro. (INTEL_EXTENDED_IEEE_FORMAT): Likewise. (ALIGN_MODE_128): Add TFmode. (IS_STACK_MODE): Likewise. (HARD_REGNO_NREGS): TFmode needs 3 registers. (HARD_REGNO_OK): Support TFmodes. (ASM_OUTPUT_LONG_DOUBLE): Handle TFmodes. * i386.md (scheduler definitions): Use memory operand to determine fst/fld instructions; use mode attribute to determine real mode of the instruction. (*tf): New patterns, expanders and splitters; based on XFmode patterns. * invoke.texi (128bit-long-double, 96bit-long-double): Document. From-SVN: r38633
2001-01-02c-decl.c (c_decode_option): Remove support of -Wmissing-noreturn.Andreas Jaeger1-2/+3
* c-decl.c (c_decode_option): Remove support of -Wmissing-noreturn. * toplev.c (documented_lang_options): Remove -Wmissing-noreturn. (W_options): Add -Wmissing-noreturn here. * flow.c: Define lang_missing_noreturn_ok_p. (check_function_return_warnings): Use it. * c-common.h: Declare lang_missing_noreturn_ok_p. * c-lang.c (c_missing_noreturn_ok_p): New function. (lang_init): Set lang_missing_noreturn_ok_p. * invoke.texi (Warning Options): Document this. From-SVN: r38612
2001-01-02extend.texi (C++ Extensions): New node for C++ attributes; describe ↵Phil Edwards1-7/+2
init_priority and com_interface. 2000-12-27 Phil Edwards <pme@sources.redhat.com> * extend.texi (C++ Extensions): New node for C++ attributes; describe init_priority and com_interface. * invoke.texi: Remove -finit-priority as it now has zero effect. * install.texi: Fix xref syntax. * md.texi: Likewise. From-SVN: r38610
2000-12-28c-common.c (enum format_type): Add strfmon_format_type.Joseph Myers1-3/+8
* c-common.c (enum format_type): Add strfmon_format_type. (decl_attributes): Handle format attributes strfmon and __strfmon__. (FMT_FLAG_USE_DOLLAR, FMT_FLAG_ZERO_WIDTH_BAD, FMT_FLAG_EMPTY_PREC_OK): Define. (format_char_info): Update comment for flag_chars. (format_flag_spec): Add skip_next_char. (format_kind_info): Add left_precision_char. (printf_flag_specs, scanf_flag_specs, strftime_flag_specs, format_types): Update for these new structure members and flags. (time_char_table): Make const. (strfmon_length_specs, strfmon_flag_specs, strfmon_flag_pairs, monetary_char_table): New. (format_types): Add details of strfmon formats. (init_function_format_info): Create default attribute for strfmon. (check_format_info_main): Check the new flags. Handle skip_next_char and left precision. * toplev.c (documented_lang_options): Update description of -Wformat. * extend.texi: Document strfmon format attributes. Document attribute forms such as __printf__. Clarify format_arg attribute documentation. * invoke.texi (-Wformat): Update for strfmon formats. testsuite: * gcc.dg/format-strfmon-1.c: New test. From-SVN: r38512
2000-12-19invoke.texi (-print-search-dirs): Make references to cpp refer to cpp0 instead.Joseph Myers1-2/+2
* invoke.texi (-print-search-dirs): Make references to cpp refer to cpp0 instead. From-SVN: r38378
2000-12-07c-common.c (warn_format_security): New variable.Joseph Myers1-4/+16
* c-common.c (warn_format_security): New variable. (check_format_info): Warn about non-literal formats with no format arguments if either -Wformat-nonliteral or -Wformat-security is specified. (set_Wformat): Set warn_format_security for settings other than 1. * c-common.h (warn_format_security): Declare. * c-decl.c (c_decode_option): Decode -Wformat-security and -Wno-format-security. * invoke.texi: Document -Wformat-security. * toplev.c (documented_lang_options): Include -Wformat-security and -Wno-format-security. cp: * decl2.c (lang_decode_option): Handle -Wformat-security. testsuite: * format-sec-1.c: New test. From-SVN: r38106
2000-12-07invoke.texi (-Wformat): Document what format features are checked.Joseph Myers1-0/+10
* invoke.texi (-Wformat): Document what format features are checked. From-SVN: r38103
2000-12-06invoke.texi: Use @table @samp instead of @itemize @minus for table of ↵Joseph Myers1-4/+12
language standards. * invoke.texi: Use @table @samp instead of @itemize @minus for table of language standards. Fix use of @pxref. From Zack Weinberg. Also exclude specs documentation from generated manpage, and create separate ENVIRONMENT section. From-SVN: r38069
2000-12-05invoke.texi: Add support for using texi2pod.pl.Joseph Myers1-6/+53
* invoke.texi: Add support for using texi2pod.pl. Don't use @multitable. From-SVN: r38024
2000-12-04invoke.texi: Replace `pedwarns' with clearer text.Phil Edwards1-2/+2
2000-12-03 Phil Edwards <pme@sources.redhat.com> * invoke.texi: Replace `pedwarns' with clearer text. From-SVN: r38008
2000-12-01c-common.c (warn_format, [...]): Define.Joseph Myers1-2/+28
* c-common.c (warn_format, warn_format_y2k, warn_format_extra_args, warn_format_nonliteral): Define. (check_format_info): Check warn_format_nonliteral and warn_format_extra_args. (check_format_info_main): Check warn_format_y2k. (set_Wformat): New function. * c-common.h (warn_format_y2k, warn_format_extra_args, warn_format_nonliteral, set_Wformat): Declare. * c-decl.c (warn_format): Remove definition. (c_decode_option): Handle -Wformat-nonliteral, -Wno-format-extra-args and -Wno-format-y2k, and negated versions. Use set_Wformat. * invoke.texi: Document these new options and -Wformat=2. * toplev.c (documented_lang_options): Add these new options. cp: * decl2.c (warn_format): Remove definition. (lang_decode_option): Handle -Wformat-nonliteral, -Wno-format-extra-args and -Wno-format-y2k. Use set_Wformat. testsuite: * gcc.dg/format-no-exargs-1.c, gcc.dg/format-no-y2k-1.c, gcc.dg/format-nonlit-1.c, gcc.dg/format-nonlit-2.c: New tests. From-SVN: r37933
2000-12-01install.texi (avr): Replace incomplete list of supported MCU types with a ↵Marek Michalkiewicz1-5/+29
link to the current one ... * install.texi (avr): Replace incomplete list of supported MCU types with a link to the current one ... * invoke.texi (AVR Options): ... here. Update -mmcu= to list all supported MCU types. Document -minit-stack= default. Document new options -mno-tablejump, -mtiny-stack. * md.texi (AVR family): Fix typo in 'w' constraint letter description. Document 'q'. Update 'O'. From-SVN: r37917
2000-11-25* invoke.texi: Update sequence points references.Joseph Myers1-1/+5
From-SVN: r37744
2000-11-19* config.gcc, invoke.texi: Fix errors in spelling of "deprecated".Joseph Myers1-4/+4
From-SVN: r37573
2000-11-13invoke.texi (-Wtrigraphs, [...]): Update.Joseph Myers1-6/+8
* invoke.texi (-Wtrigraphs, -fdump-translation-unit, -save-temps, -time): Update. From-SVN: r37426
2000-11-13* invoke.texi: Update lists of languages and suffixes supported.Joseph Myers1-2/+49
From-SVN: r37424
2000-11-12* invoke.texi: Clean up option summary.Joseph Myers1-43/+67
From-SVN: r37408
2000-11-11* invoke.texi: Correct spelling of -foptimize-register-move.Joseph Myers1-3/+3
From-SVN: r37386
2000-11-11gcc.texi, [...]: Add new section discussing language standards...Joseph Myers1-30/+36
* gcc.texi, invoke.texi: Add new section discussing language standards; link to it where appropriate; refer to ISO C instead of ANSI C. From-SVN: r37383
2000-11-10extend.texi, [...]: Move documentation of builtin versions of C library ↵Joseph Myers1-38/+10
functions to one place and... * extend.texi, invoke.texi: Move documentation of builtin versions of C library functions to one place and update. From-SVN: r37355
2000-10-31Better .greg dumpBernd Schmidt1-7/+9
From-SVN: r37156
2000-10-29invoke.texi: Document that -V will only work for very similar versions of ↵Joseph Myers1-2/+8
driver and compiler. * invoke.texi: Document that -V will only work for very similar versions of driver and compiler. From-SVN: r37125
2000-10-27* invoke.texi: Document -mintel-syntaxKelley Cook1-3/+5
From-SVN: r37093
2000-10-27invoke.texi: Document -frename-registers.Richard Henderson1-9/+15
* invoke.texi: Document -frename-registers. Add it to -O3. * toplev.c (rest_of_compilation): Run regrename before ifcvt2. (enum dump_file_index, dump_file): Update order. (main): Set flag_rename_registers at -O3. From-SVN: r37092
2000-10-25c-decl.c (grokdeclarator): Move warning for qualified void return types with ↵Joseph Myers1-0/+7
-pedantic to when... * c-decl.c (grokdeclarator): Move warning for qualified void return types with -pedantic to when the function type is constructed. At -W, warn in general for qualified function return types, except for volatile void. * invoke.texi: Document this new warning at -W. testsuite: * gcc.dg/qual-return-1.c, gcc.dg/qual-return-2.c: New tests. From-SVN: r37056
2000-10-18Adding new option -ftrapv.Chandrakala Chavva1-1/+5
From-SVN: r36942
2000-10-17Added new option --target-help.Chandrakala Chavva1-1/+5
From-SVN: r36910
2000-10-17c-common.h (warn_missing_format_attribute): New variable.Joseph Myers1-0/+10
* c-common.h (warn_missing_format_attribute): New variable. * c-decl.c (warn_missing_format_attribute): New variable. (c_decode_option): Decode -Wmissing-format-attribute and -Wno-missing-format-attribute. * c-common.c (check_function_format): If -Wmissing-format-attribute, give a warning where a vprintf or vscanf function is called by a function without its own printf or scanf attribute. * toplev.c (documented_lang_options): Add -Wmissing-format-attribute. * invoke.texi: Document -Wmissing-format-attribute. cp: * decl2.c (warn_missing_format_attribute): New variable. (lang_decode_option): Decode -Wmissing-format-attribute. testsuite: * gcc.dg/format-miss-1.c: New test. From-SVN: r36897
2000-10-17invoke.texi (-shared): Insist on requiring code generation flags to be used ↵Marc Espie1-3/+9
along with -shared... 2000-10-17 Marc Espie <espie@openbsd.org> * invoke.texi (-shared): Insist on requiring code generation flags to be used along with -shared, and document the subtle failure that may occur otherwise. From-SVN: r36896
2000-10-11c-typeck.c (check_modify_expr): New function.Joseph Myers1-0/+46
* c-typeck.c (check_modify_expr): New function. (build_modify_expr): Call it if warn_sequence_point. * c-decl.c (warn_sequence_point): New variable. (c_decode_option): Handle -Wsequence-point and -Wno-sequence-point. Enable -Wsequence-point as part of -Wall. * c-tree.h (warn_sequence_point): Declare. * invoke.texi (-Wsequence-point): Document. * toplev.c (documented_lang_options): Add -Wsequence-point and -Wno-sequence-point. Original work by Michael Meeks, 16 Jun 1998. testsuite: * gcc.dg/sequence-pt-1.c: New test. From-SVN: r36840
generated by cgit v1.1 at 2025-02-27 02:41:10 +0000