Linux iad1-shared-b7-18 6.6.49-grsec-jammy+ #10 SMP Thu Sep 12 23:23:08 UTC 2024 x86_64
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8.2.29
fernandoquevedo
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usr /
share /
zsh /
functions /
Completion /
Unix /
[ HOME SHELL ]
Name
Size
Permission
Action
_a2ps
2.73
KB
-rw-r--r--
_aap
2.58
KB
-rw-r--r--
_abcde
2.39
KB
-rw-r--r--
_absolute_command_paths
1022
B
-rw-r--r--
_ack
8.09
KB
-rw-r--r--
_adb
15.1
KB
-rw-r--r--
_ansible
13.42
KB
-rw-r--r--
_ant
6.03
KB
-rw-r--r--
_antiword
1.08
KB
-rw-r--r--
_apachectl
116
B
-rw-r--r--
_apm
1.64
KB
-rw-r--r--
_arch_archives
413
B
-rw-r--r--
_arch_namespace
3.23
KB
-rw-r--r--
_arp
3.07
KB
-rw-r--r--
_arping
2.17
KB
-rw-r--r--
_asciidoctor
2.33
KB
-rw-r--r--
_asciinema
1.93
KB
-rw-r--r--
_at
1.01
KB
-rw-r--r--
_attr
3.15
KB
-rw-r--r--
_augeas
2.51
KB
-rw-r--r--
_avahi
2.27
KB
-rw-r--r--
_awk
4.57
KB
-rw-r--r--
_base64
2.04
KB
-rw-r--r--
_basename
767
B
-rw-r--r--
_bash
3.52
KB
-rw-r--r--
_baudrates
2.37
KB
-rw-r--r--
_baz
15.64
KB
-rw-r--r--
_beep
1.59
KB
-rw-r--r--
_bibtex
160
B
-rw-r--r--
_bind_addresses
1.4
KB
-rw-r--r--
_bison
923
B
-rw-r--r--
_bittorrent
4.76
KB
-rw-r--r--
_bogofilter
5.13
KB
-rw-r--r--
_bpf_filters
7.67
KB
-rw-r--r--
_bpython
1.25
KB
-rw-r--r--
_bzip2
2.17
KB
-rw-r--r--
_bzr
11.17
KB
-rw-r--r--
_cabal
292
B
-rw-r--r--
_cal
547
B
-rw-r--r--
_calendar
1.37
KB
-rw-r--r--
_canonical_paths
3.61
KB
-rw-r--r--
_cat
2.04
KB
-rw-r--r--
_ccal
778
B
-rw-r--r--
_cdcd
2.09
KB
-rw-r--r--
_cdrdao
7.95
KB
-rw-r--r--
_cdrecord
4.75
KB
-rw-r--r--
_chkconfig
777
B
-rw-r--r--
_chmod
2.87
KB
-rw-r--r--
_chown
3.5
KB
-rw-r--r--
_chroot
1.41
KB
-rw-r--r--
_chsh
1.97
KB
-rw-r--r--
_cksum
3.88
KB
-rw-r--r--
_clay
1.73
KB
-rw-r--r--
_cmdambivalent
391
B
-rw-r--r--
_cmdstring
102
B
-rw-r--r--
_cmp
1.1
KB
-rw-r--r--
_column
3.79
KB
-rw-r--r--
_comm
995
B
-rw-r--r--
_composer
31.47
KB
-rw-r--r--
_compress
1.38
KB
-rw-r--r--
_configure
444
B
-rw-r--r--
_cowsay
904
B
-rw-r--r--
_cp
4.09
KB
-rw-r--r--
_cpio
4.48
KB
-rw-r--r--
_cplay
343
B
-rw-r--r--
_crontab
2.03
KB
-rw-r--r--
_cscope
1.56
KB
-rw-r--r--
_cssh
795
B
-rw-r--r--
_ctags_tags
170
B
-rw-r--r--
_curl
224
B
-rw-r--r--
_cut
2.31
KB
-rw-r--r--
_cvs
28.32
KB
-rw-r--r--
_darcs
1.18
KB
-rw-r--r--
_date
3.07
KB
-rw-r--r--
_date_formats
2.95
KB
-rw-r--r--
_dates
3.97
KB
-rw-r--r--
_dbus
4.69
KB
-rw-r--r--
_dconf
1.75
KB
-rw-r--r--
_dd
2.74
KB
-rw-r--r--
_devtodo
4.56
KB
-rw-r--r--
_df
3.51
KB
-rw-r--r--
_dhclient
3.44
KB
-rw-r--r--
_dict
2.09
KB
-rw-r--r--
_dict_words
1.26
KB
-rw-r--r--
_diff
90
B
-rw-r--r--
_diff3
1.99
KB
-rw-r--r--
_diff_options
9.04
KB
-rw-r--r--
_diffstat
1.71
KB
-rw-r--r--
_dig
4.59
KB
-rw-r--r--
_dir_list
680
B
-rw-r--r--
_directories
108
B
-rw-r--r--
_django
5.91
KB
-rw-r--r--
_dmesg
638
B
-rw-r--r--
_dmidecode
1.53
KB
-rw-r--r--
_dns_types
331
B
-rw-r--r--
_doas
656
B
-rw-r--r--
_domains
585
B
-rw-r--r--
_dos2unix
4.76
KB
-rw-r--r--
_drill
1.91
KB
-rw-r--r--
_dsh
1.68
KB
-rw-r--r--
_dtruss
684
B
-rw-r--r--
_du
4.48
KB
-rw-r--r--
_dvi
3.95
KB
-rw-r--r--
_ecasound
8.33
KB
-rw-r--r--
_ed
952
B
-rw-r--r--
_elfdump
1.29
KB
-rw-r--r--
_elinks
2.89
KB
-rw-r--r--
_email_addresses
5.5
KB
-rw-r--r--
_enscript
7.45
KB
-rw-r--r--
_entr
729
B
-rw-r--r--
_env
1.77
KB
-rw-r--r--
_espeak
2.12
KB
-rw-r--r--
_etags
2.08
KB
-rw-r--r--
_fakeroot
486
B
-rw-r--r--
_feh
6.85
KB
-rw-r--r--
_fetchmail
554
B
-rw-r--r--
_ffmpeg
7.83
KB
-rw-r--r--
_figlet
1.47
KB
-rw-r--r--
_file_modes
862
B
-rw-r--r--
_file_systems
1.18
KB
-rw-r--r--
_files
3.97
KB
-rw-r--r--
_find
5.48
KB
-rw-r--r--
_find_net_interfaces
1.3
KB
-rw-r--r--
_finger
2.11
KB
-rw-r--r--
_flac
5.78
KB
-rw-r--r--
_flex
3.08
KB
-rw-r--r--
_fmt
1.93
KB
-rw-r--r--
_fold
713
B
-rw-r--r--
_fortune
601
B
-rw-r--r--
_fsh
546
B
-rw-r--r--
_fuser
2.44
KB
-rw-r--r--
_gcc
77.94
KB
-rw-r--r--
_gcore
1.68
KB
-rw-r--r--
_gdb
1.51
KB
-rw-r--r--
_gem
13.6
KB
-rw-r--r--
_genisoimage
1.96
KB
-rw-r--r--
_getconf
3.71
KB
-rw-r--r--
_getent
2.05
KB
-rw-r--r--
_getfacl
1.55
KB
-rw-r--r--
_getmail
1.05
KB
-rw-r--r--
_getopt
1.15
KB
-rw-r--r--
_ghostscript
4.17
KB
-rw-r--r--
_git
361.69
KB
-rw-r--r--
_global
3.11
KB
-rw-r--r--
_global_tags
186
B
-rw-r--r--
_gnu_generic
178
B
-rw-r--r--
_gnupod
5.57
KB
-rw-r--r--
_gnutls
12.32
KB
-rw-r--r--
_go
256
B
-rw-r--r--
_gpg
13.47
KB
-rw-r--r--
_gphoto2
5.02
KB
-rw-r--r--
_gprof
1.31
KB
-rw-r--r--
_gradle
6.82
KB
-rw-r--r--
_graphicsmagick
28.23
KB
-rw-r--r--
_grep
6.13
KB
-rw-r--r--
_groff
2.2
KB
-rw-r--r--
_groups
1007
B
-rw-r--r--
_growisofs
19.16
KB
-rw-r--r--
_gsettings
1.32
KB
-rw-r--r--
_guilt
1.52
KB
-rw-r--r--
_gzip
4.17
KB
-rw-r--r--
_have_glob_qual
910
B
-rw-r--r--
_head
1.65
KB
-rw-r--r--
_hexdump
1.3
KB
-rw-r--r--
_host
1.05
KB
-rw-r--r--
_hostname
2.47
KB
-rw-r--r--
_hosts
2.92
KB
-rw-r--r--
_iconv
2.8
KB
-rw-r--r--
_id
1.84
KB
-rw-r--r--
_ifconfig
3.08
KB
-rw-r--r--
_iftop
918
B
-rw-r--r--
_imagemagick
27.49
KB
-rw-r--r--
_init_d
3.48
KB
-rw-r--r--
_initctl
6.18
KB
-rw-r--r--
_install
4.49
KB
-rw-r--r--
_iostat
6.41
KB
-rw-r--r--
_ip
20.47
KB
-rw-r--r--
_ipsec
6.54
KB
-rw-r--r--
_irssi
1.32
KB
-rw-r--r--
_ispell
4.11
KB
-rw-r--r--
_java
24.6
KB
-rw-r--r--
_java_class
693
B
-rw-r--r--
_joe
2.19
KB
-rw-r--r--
_join
1.16
KB
-rw-r--r--
_jq
2.22
KB
-rw-r--r--
_killall
3.28
KB
-rw-r--r--
_knock
304
B
-rw-r--r--
_kvno
669
B
-rw-r--r--
_last
2.69
KB
-rw-r--r--
_ld_debug
1.18
KB
-rw-r--r--
_ldconfig
2.47
KB
-rw-r--r--
_ldd
1.62
KB
-rw-r--r--
_less
6.23
KB
-rw-r--r--
_lha
1.71
KB
-rw-r--r--
_libvirt
9.53
KB
-rw-r--r--
_links
8.66
KB
-rw-r--r--
_list_files
1.4
KB
-rw-r--r--
_lldb
2.62
KB
-rw-r--r--
_ln
3.52
KB
-rw-r--r--
_loadkeys
595
B
-rw-r--r--
_locale
2.81
KB
-rw-r--r--
_localedef
3.03
KB
-rw-r--r--
_locales
349
B
-rw-r--r--
_locate
4.15
KB
-rw-r--r--
_look
998
B
-rw-r--r--
_lp
8.47
KB
-rw-r--r--
_ls
8.99
KB
-rw-r--r--
_lsof
5.01
KB
-rw-r--r--
_lua
1.78
KB
-rw-r--r--
_luarocks
22.74
KB
-rw-r--r--
_lynx
11.73
KB
-rw-r--r--
_lz4
4.47
KB
-rw-r--r--
_lzop
3.84
KB
-rw-r--r--
_mail
467
B
-rw-r--r--
_mailboxes
5.88
KB
-rw-r--r--
_make
8.95
KB
-rw-r--r--
_man
17.23
KB
-rw-r--r--
_md5sum
1.75
KB
-rw-r--r--
_mencal
1.06
KB
-rw-r--r--
_mh
3.68
KB
-rw-r--r--
_mime_types
1.15
KB
-rw-r--r--
_mkdir
1.15
KB
-rw-r--r--
_mkfifo
618
B
-rw-r--r--
_mknod
1.34
KB
-rw-r--r--
_mktemp
1.55
KB
-rw-r--r--
_module
5.35
KB
-rw-r--r--
_monotone
2.32
KB
-rw-r--r--
_moosic
11.75
KB
-rw-r--r--
_mosh
1.72
KB
-rw-r--r--
_mount
38.36
KB
-rw-r--r--
_mpc
9.92
KB
-rw-r--r--
_mt
3.14
KB
-rw-r--r--
_mtools
3.99
KB
-rw-r--r--
_mtr
3.24
KB
-rw-r--r--
_mutt
1.35
KB
-rw-r--r--
_mv
2.1
KB
-rw-r--r--
_my_accounts
45
B
-rw-r--r--
_myrepos
4.22
KB
-rw-r--r--
_mysql_utils
9.75
KB
-rw-r--r--
_mysqldiff
1.03
KB
-rw-r--r--
_ncftp
429
B
-rw-r--r--
_net_interfaces
204
B
-rw-r--r--
_netcat
1.29
KB
-rw-r--r--
_netstat
12.27
KB
-rw-r--r--
_newsgroups
210
B
-rw-r--r--
_nginx
810
B
-rw-r--r--
_ngrep
1.7
KB
-rw-r--r--
_nice
246
B
-rw-r--r--
_nkf
2.1
KB
-rw-r--r--
_nl
1.83
KB
-rw-r--r--
_nm
5.81
KB
-rw-r--r--
_nmap
3.39
KB
-rw-r--r--
_npm
380
B
-rw-r--r--
_nslookup
5.54
KB
-rw-r--r--
_numfmt
1.54
KB
-rw-r--r--
_objdump
11.24
KB
-rw-r--r--
_object_files
235
B
-rw-r--r--
_od
2.9
KB
-rw-r--r--
_openstack
8.98
KB
-rw-r--r--
_other_accounts
64
B
-rw-r--r--
_pack
361
B
-rw-r--r--
_pandoc
20.65
KB
-rw-r--r--
_paste
575
B
-rw-r--r--
_patch
8.47
KB
-rw-r--r--
_patchutils
4.74
KB
-rw-r--r--
_path_commands
2.98
KB
-rw-r--r--
_path_files
27.43
KB
-rw-r--r--
_pax
2.72
KB
-rw-r--r--
_pbm
25.26
KB
-rw-r--r--
_pdf
416
B
-rw-r--r--
_perforce
100.47
KB
-rw-r--r--
_perl
5.26
KB
-rw-r--r--
_perl_basepods
716
B
-rw-r--r--
_perl_modules
4.57
KB
-rw-r--r--
_perldoc
2.28
KB
-rw-r--r--
_pgrep
6.48
KB
-rw-r--r--
_php
6.72
KB
-rw-r--r--
_picocom
2.11
KB
-rw-r--r--
_pids
1.79
KB
-rw-r--r--
_pine
2.88
KB
-rw-r--r--
_ping
7.65
KB
-rw-r--r--
_pkg-config
3.03
KB
-rw-r--r--
_pkg_instance
353
B
-rw-r--r--
_pkgadd
1012
B
-rw-r--r--
_pkginfo
613
B
-rw-r--r--
_pkgrm
551
B
-rw-r--r--
_pon
443
B
-rw-r--r--
_ports
285
B
-rw-r--r--
_postfix
6.66
KB
-rw-r--r--
_postgresql
46.74
KB
-rw-r--r--
_postscript
333
B
-rw-r--r--
_printenv
114
B
-rw-r--r--
_printers
3.13
KB
-rw-r--r--
_process_names
1.22
KB
-rw-r--r--
_prove
2.44
KB
-rw-r--r--
_ps
8.39
KB
-rw-r--r--
_pspdf
326
B
-rw-r--r--
_psutils
3.69
KB
-rw-r--r--
_pump
1.41
KB
-rw-r--r--
_pv
4.29
KB
-rw-r--r--
_pwgen
1.53
KB
-rw-r--r--
_pydoc
858
B
-rw-r--r--
_python
2.11
KB
-rw-r--r--
_python_modules
1.09
KB
-rw-r--r--
_qemu
2.55
KB
-rw-r--r--
_quilt
8.67
KB
-rw-r--r--
_rake
2.78
KB
-rw-r--r--
_ranlib
403
B
-rw-r--r--
_rar
4.46
KB
-rw-r--r--
_rclone
24.33
KB
-rw-r--r--
_rcs
766
B
-rw-r--r--
_readelf
3.7
KB
-rw-r--r--
_readlink
1.71
KB
-rw-r--r--
_remote_files
2.69
KB
-rw-r--r--
_renice
424
B
-rw-r--r--
_ri
3.71
KB
-rw-r--r--
_rlogin
1.84
KB
-rw-r--r--
_rm
2.18
KB
-rw-r--r--
_rmdir
606
B
-rw-r--r--
_route
7.32
KB
-rw-r--r--
_rrdtool
591
B
-rw-r--r--
_rsync
13.44
KB
-rw-r--r--
_rubber
2.66
KB
-rw-r--r--
_ruby
6.12
KB
-rw-r--r--
_runit
2.15
KB
-rw-r--r--
_samba
6.19
KB
-rw-r--r--
_sccs
6.04
KB
-rw-r--r--
_scons
4.08
KB
-rw-r--r--
_screen
6.91
KB
-rw-r--r--
_script
2.53
KB
-rw-r--r--
_seafile
1.12
KB
-rw-r--r--
_sed
10.03
KB
-rw-r--r--
_seq
930
B
-rw-r--r--
_service
1.31
KB
-rw-r--r--
_services
951
B
-rw-r--r--
_setfacl
2
KB
-rw-r--r--
_sh
327
B
-rw-r--r--
_shasum
1.03
KB
-rw-r--r--
_showmount
428
B
-rw-r--r--
_shred
987
B
-rw-r--r--
_shuf
978
B
-rw-r--r--
_shutdown
2.1
KB
-rw-r--r--
_signals
1.09
KB
-rw-r--r--
_sisu
3.85
KB
-rw-r--r--
_slrn
1.1
KB
-rw-r--r--
_smartmontools
4.4
KB
-rw-r--r--
_socket
1.06
KB
-rw-r--r--
_sort
3.72
KB
-rw-r--r--
_spamassassin
475
B
-rw-r--r--
_split
2.83
KB
-rw-r--r--
_sqlite
3.48
KB
-rw-r--r--
_sqsh
2.11
KB
-rw-r--r--
_ssh
28.6
KB
-rw-r--r--
_ssh_hosts
1.08
KB
-rw-r--r--
_stat
3.16
KB
-rw-r--r--
_stdbuf
674
B
-rw-r--r--
_stgit
1.26
KB
-rw-r--r--
_stow
3.27
KB
-rw-r--r--
_strings
2.43
KB
-rw-r--r--
_strip
4.09
KB
-rw-r--r--
_stty
776
B
-rw-r--r--
_su
3.34
KB
-rw-r--r--
_subversion
18.08
KB
-rw-r--r--
_sudo
3.24
KB
-rw-r--r--
_surfraw
17.72
KB
-rw-r--r--
_swaks
3.38
KB
-rw-r--r--
_swanctl
9.98
KB
-rw-r--r--
_swift
5.82
KB
-rw-r--r--
_sys_calls
558
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Code Editor : _gcc
#compdef gcc g++ cc c++ llvm-gcc llvm-g++ clang clang++ -value-,LDFLAGS,-default- -value-,CFLAGS,-default- -value-,CXXFLAGS,-default- -value-,CPPFLAGS,-default- -P gcc-* -P g++-* -P c++-* local curcontext="$curcontext" state line ret=1 expl args args2 march typeset -A opt_args if [[ "$service" = -value-* ]]; then compset -q words=( fake "$words[@]" ) (( CURRENT++ )) if [[ "$service" = *LDFLAGS ]]; then args2=( '-R:runtime path:->rundir' ) else args2=() fi else # On some systems (macOS), cc/gcc/g++ are actually clang; treat them accordingly [[ $service != clang* ]] && _pick_variant clang=clang unix --version && service=clang-$service args2=( '*:input file:_files -g "*.([cCmisSoak]|cc|cpp|cxx|ii|k[ih])(-.)"' ) fi args=() case $MACHTYPE in m68*) args=( -m68000 -m68020 -m68020-40 -m68030 -m68040 -m68881 -mbitfield -mc68000 -mc68020 -mfpa -mnobitfield -mrtd -mshort -msoft-float ) ;; vax) args=( -mg -mgnu -munix ) ;; c[1234]*) args=( -mc1 -mc2 -mc32 -mc34 -mc38 -margcount -mnoargcount -mlong32 -mlong64 -mvolatile-cache -mvolatile-nocache ) ;; amd290?0) args=( -m29000 -m29050 -mbw -mnbw -mdw -mndw -mlarge -mnormal -msmall -mkernel-registers -mno-reuse-arg-regs -mno-stack-check -mno-storem-bug -mreuse-arg-regs -msoft-float -mstack-check -mstorem-bug -muser-registers ) ;; arm) args=( -mapcs -m2 -m3 -m6 -mbsd -mxopen -mno-symrename ) ;; m88k) args=( -m88000 -m88100 -m88110 -mbig-pic -mcheck-zero-division -mhandle-large-shift -midentify-revision -mno-check-zero-division -mno-ocs-debug-info -mno-ocs-frame-position -mno-optimize-arg-area -mno-serialize-volatile -mno-underscores -mocs-debug-info -mocs-frame-position -moptimize-arg-area -mserialize-volatile -msvr3 -msvr4 -mtrap-large-shift -muse-div-instruction -mversion-03.00 -mwarn-passed-structs '-mshort-data--:maximum displacement:' ) ;; rs6000|powerpc*) args=( '-mcpu=:CPU type:(rios1 rios2 rsc 501 603 604 power powerpc 403 common)' -mpower -mno-power -mpower2 -mno-power2 -mpowerpc -mno-powerpc -mpowerpc-gpopt -mno-powerpc-gpopt -mpowerpc-gfxopt -mno-powerpc-gfxopt -mnew-mnemonics -mno-new-mnemonics -mfull-toc -mminimal-toc -mno-fop-in-toc -mno-sum-in-toc -msoft-float -mhard-float -mmultiple -mno-multiple -mstring -mno-string -mbit-align -mno-bit-align -mstrict-align -mno-strict-align -mrelocatable -mno-relocatable -mtoc -mno-toc -mtraceback -mno-traceback -mlittle -mlittle-endian -mbig -mbig-endian -mcall-aix -mcall-sysv -mprototype ) ;; romp) args=( -mcall-lib-mul -mfp-arg-in-fpregs -mfp-arg-in-gregs -mfull-fp-blocks -mhc-struct-return -min-line-mul -mminimum-fp-blocks -mnohc-struct-return ) ;; mips*) args=( '-mcpu=:CPU type:(r2000 r3000 r4000 r4400 r4600 r6000)' -mabicalls -membedded-data -membedded-pic -mfp32 -mfp64 -mgas -mgp32 -mgp64 -mgpopt -mhalf-pic -mhard-float -mint64 -mips1 -mips2 -mips3 -mlong64 -mlong-calls -mmemcpy -mmips-as -mmips-tfile -mno-abicalls -mno-embedded-data -mno-embedded-pic -mno-gpopt -mno-long-calls -mno-memcpy -mno-mips-tfile -mno-rnames -mno-stats -mrnames -msoft-float -m4650 -msingle-float -mmad -mstats -EL -EB -nocpp '-G:maximum size for small section objects:' ) ;; i[3456]86|x86_64) march="native i386 i486 i586 pentium pentium-mmx pentiumpro i686 pentium2 pentium3 pentium3m pentium-m pentium4 pentium4m prescott nocona core2 corei7 corei7-avx core-avx-i core-avx2 atom k6 k6-2 k6-3 athlon athlon-tbird athlon-4 athlon-xp athlon-mp k8 opteron athlon64 athlon-fx k8-sse3 opteron-sse3 athlon64-sse3 amdfam10 barcelona bdver1 bdver2 bdver3 btver1 btver2 winchip-c6 winchip2 c3 c3-2 geode" args=( '-mtune=-[tune code for CPU type]:CPU type:('"$march"')' #'-mtune-ctrl=-[Fine grain control of tune features]:feature-list:' #for dev use only '-march=-[generate instructions for CPU type]:CPU type:('"generic $march"')' -mthreads '-mreg-alloc=:default register allocation order:' # arguments with options '-mabi=-[Generate code that conforms to the given ABI]:abi:(ms sysv)' '-maddress-mode=-[Use given address mode]:address mode:(short long)' '-malign-data=-[Use the given data alignment]:type:(compat abi cacheline)' '-malign-functions=-[Function starts are aligned to this power of 2]: **2 base for function alignment: ' '-malign-jumps=-[Jump targets are aligned to this power of 2]: **2 base for jump goal alignment: ' '-malign-loops=-[Loop code aligned to this power of 2]: **2 base for loop alignment: ' '-masm=-[Use given assembler dialect]:asm dialect:(att intel)' '-mbranch-cost=-[Branches are this expensive (1-5, arbitrary units)]:branch cost (1-5): ' '-mcmodel=-[Use given x86-64 code model]:memory model:(32 small kernel medium large)' '-mfpmath=-[Generate floating point mathematics using given instruction set]:FPU type:(387 sse sse,387 both)' '-mfunction-return=-[Convert function return to call and return thunk]:choice:(keep thunk thunk-inline thunk-extern)' '-mincoming-stack-boundary=-[Assume incoming stack aligned to this power of 2]:assumed size of boundary: ' '-mindirect-branch=-[Convert indirect call and jump to call and return thunks]:choice:(keep thunk thunk-inline thunk-extern)' '-mlarge-data-threshold=-[Data greater than given threshold will go into .ldata section in x86-64 medium model]:threshold: ' '-mmem'{set,cpy}'-strategy=-[Specify memcpy expansion strategy when expected size is known]:strategy:' '-mpreferred-stack-boundary=-[Attempt to keep stack aligned to this power of 2]:size of boundary: ' '-mrecip=-[Control generation of reciprocal estimates]::instruction:(all none div divf divd rsqrt rsqrtf rsqrtd)' #TODO comma separated and can have ! '-mregparm=-[Number of registers used to pass integer arguments]:number of integer argument registers: ' '-mstack-protector-guard=-[Use given stack-protector guard]:guard:(global tls)' '-mstringop-strategy=-[Chose strategy to generate stringop using]:stringop strategy:(byte_loop libcall loop rep_4byte rep_8byte rep_byte unrolled_loop)' '-mtls-dialect=-[Use given thread-local storage dialect]:TLS dialect:(gnu gnu2)' '-mveclibabi=-[Vector library ABI to use]:vector library ABI:(acml svml)' # arguments without options '-m3dnow[Support 3DNow! built-in functions]' '-m3dnowa[Support Athlon 3Dnow! built-in functions]' '-m8bit-idiv[Expand 32bit/64bit integer divide into 8bit unsigned integer divide with run-time check]' '-m16[Generate 16bit i386 code]' '-m32[Generate 32bit i386 code]' '-m64[Generate 64bit x86-64 code]' '-m96bit-long-double[sizeof(long double) is 12]' '-m128bit-long-double[sizeof(long double) is 16]' '-m80387[Use hardware fp]' '-mabm[Support code generation of Advanced Bit Manipulation (ABM) instructions]' '-maccumulate-outgoing-args[Reserve space for outgoing arguments in the function prologue]' '-madx[Support flag-preserving add-carry instructions]' '-maes[Support AES built-in functions and code generation]' '-malign-double[Align some doubles on dword boundary]' '-malign-stringops[Align destination of the string operations]' '-mandroid[Generate code for the Android platform]' '-mavx2[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX and AVX2 built-in functions and code generation]' '-mavx256-split-unaligned-load[Split 32-byte AVX unaligned load]' '-mavx256-split-unaligned-store[Split 32-byte AVX unaligned store]' '-mavx512bw[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512BW built- in functions and code generation]' '-mavx512cd[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512CD built- in functions and code generation]' '-mavx512dq[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512DQ built- in functions and code generation]' '-mavx512er[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512ER built- in functions and code generation]' '-mavx512f[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F built-in functions and code generation]' '-mavx512ifma[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512IFMA built-in functions and code generation]' '-mavx512pf[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512PF built- in functions and code generation]' '-mavx512vbmi[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512VBMI built-in functions and code generation]' '-mavx512vl[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512VL built- in functions and code generation]' '-mavx512vpopcntdq[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX512F and AVX512VPOPCNTDQ built-in functions and code generation]' '-mavx5124fmaps[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX512F and AVX5124FMAPS built- in functions and code generation]' '-mavx5124vnniw[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX512F and AVX5124VNNIW built- in functions and code generation]' '-mavx[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2 and AVX built-in functions and code generation]' '-mbionic[Use Bionic C library]' '-mbmi2[Support BMI2 built-in functions and code generation]' '-mbmi[Support BMI built-in functions and code generation]' '-mcld[Generate cld instruction in the function prologue]' '-mclflushopt[Support CLFLUSHOPT instructions]' '-mclwb[Support CLWB instruction]' '-mclzero[Support CLZERO built-in functions and code generation]' '-mcrc32[Support code generation of crc32 instruction]' '-mcx16[Support code generation of cmpxchg16b instruction]' '-mdispatch-scheduler[Do dispatch scheduling if processor is bdver1, bdver2, bdver3, bdver4 or znver1 and Haifa scheduling is selected]' '-mf16c[Support F16C built-in functions and code generation]' '-mfancy-math-387[Generate sin, cos, sqrt for FPU]' '-mfentry[Emit profiling counter call at function entry before prologue]' '-mfma4[Support FMA4 built-in functions and code generation]' '-mfma[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX and FMA built-in functions and code generation]' '-mforce-drap[Always use Dynamic Realigned Argument Pointer (DRAP) to realign stack]' '-mfp-ret-in-387[Return values of functions in FPU registers]' '-mfsgsbase[Support FSGSBASE built-in functions and code generation]' '-mfxsr[Support FXSAVE and FXRSTOR instructions]' '-mgeneral-regs-only[Generate code which uses only the general registers]' '-mglibc[Use GNU C library]' '-mhard-float[Use hardware fp]' '-mhle[Support Hardware Lock Elision prefixes]' '-miamcu[Generate code that conforms to Intel MCU psABI]' '-mieee-fp[Use IEEE math for fp comparisons]' '-mindirect-branch-register[Force indirect call and jump via register]' '-minline-all-stringops[Inline all known string operations]' '-minline-stringops-dynamically[Inline memset/memcpy string operations, but perform inline version only for small blocks]' '-mlong-double-64[Use 64-bit long double]' '-mlong-double-80[Use 80-bit long double]' '-mlong-double-128[Use 128-bit long double]' '-mlwp[Support LWP built-in functions and code generation]' '-mlzcnt[Support LZCNT built-in function and code generation]' '-mmitigate-rop[Attempt to avoid generating instruction sequences containing ret bytes]' '-mmmx[Support MMX built-in functions]' '-mmovbe[Support code generation of movbe instruction]' '-mmpx[Support MPX code generation]' '-mms-bitfields[Use native (MS) bitfield layout]' '-mmusl[Use musl C library]' '-mmwaitx[Support MWAITX and MONITORX built-in functions and code generation]' '-mno-default[Clear all tune features]' '-mno-sse4[Do not support SSE4.1 and SSE4.2 built-in functions and code generation]' '-mnop-mcount[Generate mcount/__fentry__ calls as nops. To activate they need to be patched in]' '-momit-leaf-frame-pointer[Omit the frame pointer in leaf functions]' '-mpc32[Set 80387 floating-point precision to 32-bit]' '-mpc64[Set 80387 floating-point precision to 64-bit]' '-mpc80[Set 80387 floating-point precision to 80-bit]' '-mpclmul[Support PCLMUL built-in functions and code generation]' '-mpku[Support PKU built-in functions and code generation]' '-mpopcnt[Support code generation of popcnt instruction]' '-mprefer-avx128[Use 128-bit AVX instructions instead of 256-bit AVX instructions in the auto-vectorizer]' '-mprefetchwt1[Support PREFETCHWT1 built-in functions and code generation]' '-mprfchw[Support PREFETCHW instruction]' '-mpush-args[Use push instructions to save outgoing arguments]' '-mrdpid[Support RDPID built-in functions and code generation]' '-mrdrnd[Support RDRND built-in functions and code generation]' '-mrdseed[Support RDSEED instruction]' '-mrecip[Generate reciprocals instead of divss and sqrtss]' '-mrecord-mcount[Generate __mcount_loc section with all mcount or __fentry__ calls]' '-mred-zone[Use red-zone in the x86-64 code]' '-mrtd[Alternate calling convention]' '-mrtm[Support RTM built-in functions and code generation]' '-msahf[Support code generation of sahf instruction in 64bit x86-64 code]' '-msgx[Support SGX built-in functions and code generation]' '-msha[Support SHA1 and SHA256 built-in functions and code generation]' '-mskip-rax-setup[Skip setting up RAX register when passing variable arguments]' '-msoft-float[Do not use hardware fp]' '-msse2[Support MMX, SSE and SSE2 built-in functions and code generation]' '-msse2avx[Encode SSE instructions with VEX prefix]' '-msse3[Support MMX, SSE, SSE2 and SSE3 built-in functions and code generation]' '-msse4.1[Support MMX, SSE, SSE2, SSE3, SSSE3 and SSE4.1 built-in functions and code generation]' '-msse4.2[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1 and SSE4.2 built-in functions and code generation]' '-msse4[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1 and SSE4.2 built-in functions and code generation]' '-msse4a[Support MMX, SSE, SSE2, SSE3 and SSE4A built-in functions and code generation]' '-msse[Support MMX and SSE built-in functions and code generation]' '-msseregparm[Use SSE register passing conventions for SF and DF mode]' '-mssse3[Support MMX, SSE, SSE2, SSE3 and SSSE3 built-in functions and code generation]' '-mstack-arg-probe[Enable stack probing]' '-mstackrealign[Realign stack in prologue]' '-mstv[Disable Scalar to Vector optimization pass transforming 64-bit integer computations into a vector ones]' '-mtbm[Support TBM built-in functions and code generation]' '-mtls-direct-seg-refs[Use direct references against %gs when accessing tls data]' '-muclibc[Use uClibc C library]' '-mvect8-ret-in-mem[Return 8-byte vectors in memory]' '-mvzeroupper[Generate vzeroupper instruction before a transfer of control flow out of the function]' '-mx32[Generate 32bit x86-64 code]' '-mxop[Support XOP built-in functions and code generation]' '-mxsave[Support XSAVE and XRSTOR instructions]' '-mxsavec[Support XSAVEC instructions]' '-mxsaveopt[Support XSAVEOPT instruction]' '-mxsaves[Support XSAVES and XRSTORS instructions]' ) ;; hppa*) args=( -mdisable-fpregs -mdisable-indexing -mfast-indirect-calls -mgas -mjump-in-delay -mlong-millicode-calls -mno-disable-fpregs -mno-disable-indexing -mno-fast-indirect-calls -mno-gas -mno-jump-in-delay -mno-millicode-long-calls -mno-portable-runtime -mno-soft-float -msoft-float -mpa-risc-1-0 -mpa-risc-1-1 -mportable-runtime '-mschedule=:code scheduling constraints:(700 7100 7100LC)' ) ;; i960) args=( -m{ka,kb,mc,ca,cf,sa,sb} -masm-compat -mclean-linkage -mcode-align -mcomplex-addr -mleaf-procedures -mic-compat -mic2.0-compat -mic3.0-compat -mintel-asm -mno-clean-linkage -mno-code-align -mno-complex-addr -mno-leaf-procedures -mno-old-align -mno-strict-align -mno-tail-call -mnumerics -mold-align -msoft-float -mstrict-align -mtail-call ) ;; sparc) args=( -mapp-regs -mno-app-regs -mfpu -mhard-float -mno-fpu -msoft-float -mhard-quad-float -msoft-quad-float -mno-unaligned-doubles -munaligned-doubles -mfaster-structs -mno-faster-structs -mimpure-text '-mcpu=:CPU type:(v7 cypress v8 supersparc sparclite f930 f934 hypersparc sparclite86x sparclet tsc701 v9 ultrasparc ultrasparc3)' '-mtune=:CPU type:(cypress supersparc hypersparc f930 f934 sparclite86x tsc701 ultrasparc ultrasparc3)' -mv8plus -mno-v8plus -mvis -mno-vis -mlittle-endian -m32 -m64 '-mcmodel=:memory model:(medlow medmid medany embmedany)' -mstack-bias -mno-stack-bias -mv8 -mcypress -mepilogue -mflat -mno-flat -mno-epilogue -msparclite -msupersparc -mmedlow -mmedany -mint32 -mint64 -mlong32 -mlong64 ) ;; alpha*) args=( -mfp-regs -mno-fp-regs -mno-soft-float -msoft-float ) ;; clipper) args=( -mc300 -mc400 ) ;; h8/300) args=( -mrelax -mh ) ;; esac if [[ "$service" = clang* ]]; then args+=( "-flto=-[generate output files suitable for link time optimization]::style:(full thin)" -emit-llvm "-Qunused-arguments[don't emit warning for unused driver arguments]" --analyze -fshow-column -fshow-source-location -fcaret-diagnostics -fdiagnostics-fixit-info -fdiagnostics-parseable-fixits -fdiagnostics-print-source-range-info -fprint-source-range-info -fdiagnostics-show-option -fmessage-length "-nostdinc[Do not search standard system directories or compiler builtin directories for include files]" "-nostdlibinc[Do not search standard system directories for include files]" "-nobuiltininc[Do not search builtin directory for include files]" "--help[Display this information]" ) else args+=( '-flto=-[Enable link-time optimization]::jobs:' '*--help=-[Display this information]:class:->help' ) fi local -a sanitizers sanitizers=( address alignment bool bounds enum float-cast-overflow float-divide-by-zero integer-divide-by-zero memory nonnull-attribute null nullability-arg nullability-assign nullability-return object-size pointer-overflow return unsigned-integer-overflow returns-nonnull-attribute shift signed-integer-overflow unreachable vla-bound vptr ) local -a languages languages=( c c-header cpp-output c++ c++-header c++-cpp-output objective-c objective-c-header objective-c-cpp-output objective-c++ objective-c++-header objective-c++-cpp-output assembler assembler-with-cpp ada f77 f77-cpp-input f95 f95-cpp-input go java brig none ) # generic options (from --help) args+=( '-###[print commands to run this compilation]' '-o:output file:_files -g "^*.(c|h|cc|C|cxx)(-.)"' '-x[Specify the language of the following input files]:input file language:('"$languages"')' '+e-:virtual function definitions in classes:((0\:only\ interface 1\:generate\ code))' '-d-:dump:->dump' '-g-::debugging information type or level:(0 1 2 3 gdb coff stabs stabs+ dwarf dwarf+ dwarf-2 dwarf-3 dwarf-4 xcoff xcoff+)' '-O-::optimization level:((0 1 2 3 g\:optimize\ for\ debugging\ experience s\:optimize\ for\ space fast\:optimize\ for\ speed\ disregarding\ exact\ standards\ compliance))' '*-M-::output dependencies:((M\:only\ user\ header\ files MD\:output\ to\ file G\:treat\ missing\ header\ files\ as\ generated))' '*-A-:define assertion:' '*-D-:define macro:' '*-U-:undefine macro:' '-C[do not discard comments during preprocess]' '-CC[do not discard comments, including macro expansion]' '-P[inhibit generation of linkemakers during preprocess]' '-H[print name of each header file used]' '-E[Preprocess only; do not compile, assemble or link]' '-S[Compile only; do not assemble or link]' '-c[Compile and assemble, but do not link]' '*-Wp,-:preprocessor option:' '*-Wl,-:linker option:' '*-Xpreprocessor:preprocessor option:' '*-Xlinker:linker option:' '*-Xassembler:assembler option:' '*-u:pretend symbol to be undefined:' '*-Wa,-:assembler option:' '*-l:library:->library' '*-L-:library search path:_files -/' '*-I-:header file search path:_files -/' '-B-[Add <prefix> to the compiler'\''s search paths]:executable prefix:_files -/' '-b:target machine:' '-V:specify compiler version:' '--version[Display compiler version information]' '-print-file-name=-[Display the full path to library <library>]:library:->library' '-print-prog-name=-[Display the full path to compiler component <program>]:program:' '*-specs=-[Override built-in specs with the contents of <file>]:file:_files' '-std=-[assume that the input sources are for specified standard]:standard:(c90 c89 iso9899\:1990 iso9899\:199409 c99 iso9899\:1999 c11 iso9899\:2011 gnu90 gnu89 gnu99 gnu11 c++98 c++03 gnu++98 gnu++03 c++11 gnu++11 c++1y gnu++1y c++14 gnu++14 c++1z gnu++1z c++17 iso9899\:2017 gnu++17 c++2a gnu++2a)' '*-include:include file:_files -g \*.h\(-.\)' '*-imacros:macro input file:_files -g \*.h\(-.\)' '*-idirafter:second include path directory:_files -/' '*-iprefix:prefix:_files' '*-iwithprefix:second include path directory:_files -/' '*-iwithprefixbefore:main include path directory:_files -/' '*-isystem:second include path directory (system):_files -/' '--sysroot=-[Use <directory> as the root directory for headers and libraries]:directory:_files -/' '-pass-exit-codes[Exit with highest error code from a phase]' '--target-help[Display target specific command line options]' '-dumpspecs[Display all of the built in spec strings]' '-dumpversion[Display the version of the compiler]' '-dumpmachine[Display the compiler'\''s target processor]' '-print-search-dirs[Display the directories in the compiler'\''s search path]' '-print-libgcc-file-name[Display the name of the compiler'\''s companion library]' '-print-multiarch[Display the target'\''s normalized GNU triplet, used as a component in the library path]' '-print-multi-directory[Display the root directory for versions of libgcc]' '-print-multi-lib[Display the mapping between command line options and multiple library search directories]' '-print-multi-os-directory[Display the relative path to OS libraries]' '-print-sysroot[Display the target libraries directory]' '-print-sysroot-headers-suffix[Display the sysroot suffix used to find headers]' '-save-stats=-[Save code generation statistics]:location:(cwd obj)' '-save-temps[Do not delete intermediate files]' '-no-canonical-prefixes[Do not canonicalize paths when building relative prefixes to other gcc components]' '-pipe[Use pipes rather than intermediate files]' '-pie[Create a position independent executable]' '-shared[Create a shared library]' '-time[Time the execution of each subprocess]' ) # warnings (from --help=warnings), note some -W options are listed by --help=common instead args+=( # --help=warnings,^joined '-W[This switch is deprecated; use -Wextra instead]' '-Wabi-tag[Warn if a subobject has an abi_tag attribute that the complete object type does not have]' '-Wabi[Warn about things that will change when compiling with an ABI-compliant compiler]' '-Waddress[Warn about suspicious uses of memory addresses]' '-Waggregate-return[Warn about returning structures, unions or arrays]' '-Waggressive-loop-optimizations[Warn if a loop with constant number of iterations triggers undefined behavior]' '-Waliasing[Warn about possible aliasing of dummy arguments]' '-Walign-commons[Warn about alignment of COMMON blocks]' '-Wall[Enable most warning messages]' '-Walloc-zero[Warn for calls to allocation functions that specify zero bytes]' '-Walloca[Warn on any use of alloca]' '-Wampersand[Warn about missing ampersand in continued character constants]' '-Wargument-mismatch[Warn about type and rank mismatches between arguments and parameters]' '-Warray-bounds[Warn if an array is accessed out of bounds]' '-Warray-temporaries[Warn about creation of array temporaries]' '-Wassign-intercept[Warn whenever an Objective-C assignment is being intercepted by the garbage collector]' '-Wattributes[Warn about inappropriate attribute usage]' '-Wbad-function-cast[Warn about casting functions to incompatible types]' '-Wbool-compare[Warn about boolean expression compared with an integer value different from true/false]' '-Wbool-operation[Warn about certain operations on boolean expressions]' '-Wbuiltin-declaration-mismatch[Warn when a built-in function is declared with the wrong signature]' '-Wbuiltin-macro-redefined[Warn when a built-in preprocessor macro is undefined or redefined]' '-Wc++-compat[Warn about C constructs that are not in the common subset of C and C++]' '-Wc++0x-compat[Deprecated in favor of -Wc++11-compat]' '-Wc++1z-compat[Warn about C++ constructs whose meaning differs between ISO C++ 2014 and (forthcoming) ISO C++ 201z(7?)]' '-Wc++11-compat[Warn about C++ constructs whose meaning differs between ISO C++ 1998 and ISO C++ 2011]' '-Wc++14-compat[Warn about C++ constructs whose meaning differs between ISO C++ 2011 and ISO C++ 2014]' '-Wc-binding-type[Warn if the type of a variable might be not interoperable with C]' '-Wc90-c99-compat[Warn about features not present in ISO C90, but present in ISO C99]' '-Wc99-c11-compat[Warn about features not present in ISO C99, but present in ISO C11]' '-Wcast-align[Warn about pointer casts which increase alignment]' '-Wcast-qual[Warn about casts which discard qualifiers]' '-Wchar-subscripts[Warn about subscripts whose type is "char"]' '-Wcharacter-truncation[Warn about truncated character expressions]' '-Wchkp[Warn about memory access errors found by Pointer Bounds Checker]' '-Wclobbered[Warn about variables that might be changed by "longjmp" or "vfork"]' '-Wcomment[Warn about possibly nested block comments, and C++ comments spanning more than one physical line]' '-Wcomments[Synonym for -Wcomment]' '-Wcompare-reals[Warn about equality comparisons involving REAL or COMPLEX expressions]' '-Wconditionally-supported[Warn for conditionally-supported constructs]' '-Wconversion-extra[Warn about most implicit conversions]' '-Wconversion-null[Warn for converting NULL from/to a non-pointer type]' '-Wconversion[Warn for implicit type conversions that may change a value]' '-Wcoverage-mismatch[Warn in case profiles in -fprofile-use do not match]' '-Wcpp[Warn when a #warning directive is encountered]' '-Wctor-dtor-privacy[Warn when all constructors and destructors are private]' '-Wdangling-else[Warn about dangling else]' '-Wdate-time[Warn about __TIME__, __DATE__ and __TIMESTAMP__ usage]' '-Wdeclaration-after-statement[Warn when a declaration is found after a statement]' '-Wdelete-incomplete[Warn when deleting a pointer to incomplete type]' '-Wdelete-non-virtual-dtor[Warn about deleting polymorphic objects with non- virtual destructors]' '-Wdeprecated-declarations[Warn about uses of __attribute__((deprecated)) declarations]' '-Wdeprecated[Warn if a deprecated compiler feature, class, method, or field is used]' '-Wdesignated-init[Warn about positional initialization of structs requiring designated initializers]' '-Wdisabled-optimization[Warn when an optimization pass is disabled]' '-Wdiscarded-array-qualifiers[Warn if qualifiers on arrays which are pointer targets are discarded]' '-Wdiscarded-qualifiers[Warn if type qualifiers on pointers are discarded]' '-Wdiv-by-zero[Warn about compile-time integer division by zero]' '-Wdouble-promotion[Warn about implicit conversions from "float" to "double"]' '-Weffc\+\+[Warn about violations of Effective C++ style rules]' '-Wduplicate-decl-specifier[Warn when a declaration has duplicate const, volatile, restrict or _Atomic specifier]' '-Wduplicated-branches[Warn about duplicated branches in if-else statements]' '-Wduplicated-cond[Warn about duplicated conditions in an if-else-if chain]' '-Weffc++[Warn about violations of Effective C++ style rules]' '-Wempty-body[Warn about an empty body in an if or else statement]' '-Wendif-labels[Warn about stray tokens after #else and #endif]' '-Wenum-compare[Warn about comparison of different enum types]' #this still exists but makes completing -Werror= less convenient #'-Werror-implicit-function-declaration[This switch is deprecated; use -Werror=implicit-fun '-Wexpansion-to-defined[Warn if "defined" is used outside #if]' '-Wextra[Print extra (possibly unwanted) warnings]' '-Wfloat-conversion[Warn for implicit type conversions that cause loss of floating point precision]' '-Wfloat-equal[Warn if testing floating point numbers for equality]' '-Wformat-contains-nul[Warn about format strings that contain NUL bytes]' '-Wformat-extra-args[Warn if passing too many arguments to a function for its format string]' '-Wformat-nonliteral[Warn about format strings that are not literals]' '-Wformat-overflow[Warn about function calls with format strings that write past the end of the destination region]' '-Wformat-security[Warn about possible security problems with format functions]' '-Wformat-signedness[Warn about sign differences with format functions]' '-Wformat-truncation[Warn about calls to snprintf and similar functions that truncate output. Same as -Wformat- truncation=1. Same as -Wformat-truncation=]' '-Wformat-y2k[Warn about strftime formats yielding 2-digit years]' '-Wformat-zero-length[Warn about zero-length formats]' '-Wformat[Warn about printf/scanf/strftime/strfmon format string anomalies]' '-Wframe-address[Warn when __builtin_frame_address or __builtin_return_address is used unsafely]' '-Wfree-nonheap-object[Warn when attempting to free a non-heap object]' '-Wfunction-elimination[Warn about function call elimination]' '-Whsa[Warn when a function cannot be expanded to HSAIL]' '-Wignored-attributes[Warn whenever attributes are ignored]' '-Wignored-qualifiers[Warn whenever type qualifiers are ignored]' '-Wimplicit-function-declaration[Warn about implicit function declarations]' '-Wimplicit-int[Warn when a declaration does not specify a type]' '-Wimplicit-interface[Warn about calls with implicit interface]' '-Wimplicit-procedure[Warn about called procedures not explicitly declared]' '-Wimplicit[Warn about implicit declarations]' '-Wincompatible-pointer-types[Warn when there is a conversion between pointers that have incompatible types]' '-Winherited-variadic-ctor[Warn about C++11 inheriting constructors when the base has a variadic constructor]' '-Winit-self[Warn about variables which are initialized to themselves]' '-Winline[Warn when an inlined function cannot be inlined]' '-Wint-conversion[Warn about incompatible integer to pointer and pointer to integer conversions]' '-Wint-in-bool-context[Warn for suspicious integer expressions in boolean context]' '-Wint-to-pointer-cast[Warn when there is a cast to a pointer from an integer of a different size]' '-Winteger-division[Warn about constant integer divisions with truncated results]' '-Wintrinsic-shadow[Warn if a user-procedure has the same name as an intrinsic]' '-Wintrinsics-std[Warn on intrinsics not part of the selected standard]' '-Winvalid-memory-model[Warn when an atomic memory model parameter is known to be outside the valid range]' '-Winvalid-offsetof[Warn about invalid uses of the "offsetof" macro]' '-Winvalid-pch[Warn about PCH files that are found but not used]' '-Wjump-misses-init[Warn when a jump misses a variable initialization]' '-Wline-truncation[Warn about truncated source lines]' '-Wliteral-suffix[Warn when a string or character literal is followed by a ud-suffix which does not begin with an underscore]' '-Wlogical-not-parentheses[Warn when logical not is used on the left hand side operand of a comparison]' '-Wlogical-op[Warn when a logical operator is suspiciously always evaluating to true or false]' '-Wlong-long[Do not warn about using "long long" when -pedantic]' '-Wlto-type-mismatch[During link time optimization warn about mismatched types of global declarations]' '-Wmain[Warn about suspicious declarations of "main"]' '-Wmaybe-uninitialized[Warn about maybe uninitialized automatic variables]' '-Wmemset-elt-size[Warn about suspicious calls to memset where the third argument contains the number of elements not multiplied by the element size]' '-Wmemset-transposed-args[Warn about suspicious calls to memset where the third argument is constant literal zero and the second is not]' '-Wmisleading-indentation[Warn when the indentation of the code does not reflect the block structure]' '-Wmissing-braces[Warn about possibly missing braces around initializers]' '-Wmissing-declarations[Warn about global functions without previous declarations]' '-Wmissing-field-initializers[Warn about missing fields in struct initializers]' '-Wmissing-include-dirs[Warn about user-specified include directories that do not exist]' '-Wmissing-parameter-type[Warn about function parameters declared without a type specifier in K&R-style functions]' '-Wmissing-prototypes[Warn about global functions without prototypes]' '-Wmudflap[Warn about constructs not instrumented by -fmudflap]' '-Wmultichar[Warn about use of multi-character character constants]' '-Wmultiple-inheritance[Warn on direct multiple inheritance]' '-Wnamespaces[Warn on namespace definition]' '-Wnarrowing[Warn about narrowing conversions within { } that are ill-formed in C++11]' '-Wnested-externs[Warn about "extern" declarations not at file scope]' '-Wnoexcept-type[Warn if C++1z noexcept function type will change the mangled name of a symbol]' '-Wnoexcept[Warn when a noexcept expression evaluates to false even though the expression can''t actually throw]' '-Wnon-template-friend[Warn when non-templatized friend functions are declared within a template]' '-Wnon-virtual-dtor[Warn about non-virtual destructors]' '-Wnonnull-compare[Warn if comparing pointer parameter with nonnull attribute with NULL]' '-Wnonnull[Warn about NULL being passed to argument slots marked as requiring non-NULL]' '-Wnull-dereference[Warn if dereferencing a NULL pointer may lead to erroneous or undefined behavior]' '-Wodr[Warn about some C++ One Definition Rule violations during link time optimization]' '-Wold-style-cast[Warn if a C-style cast is used in a program]' '-Wold-style-declaration[Warn for obsolescent usage in a declaration]' '-Wold-style-definition[Warn if an old-style parameter definition is used]' '-Wopenmp-simd[Warn if a simd directive is overridden by the vectorizer cost model]' '-Woverflow[Warn about overflow in arithmetic expressions]' '-Woverlength-strings[Warn if a string is longer than the maximum portable length specified by the standard]' '-Woverloaded-virtual[Warn about overloaded virtual function names]' '-Woverride-init-side-effects[Warn about overriding initializers with side effects]' '-Woverride-init[Warn about overriding initializers without side effects]' '-Wpacked-bitfield-compat[Warn about packed bit-fields whose offset changed in GCC 4.4]' '-Wpacked[Warn when the packed attribute has no effect on struct layout]' '-Wpadded[Warn when padding is required to align structure members]' '-Wparentheses[Warn about possibly missing parentheses]' '-Wpedantic[Issue warnings needed for strict compliance to the standard]' '-Wplacement-new[Warn for placement new expressions with undefined behavior. Same as -Wplacement-new=]' '-Wpmf-conversions[Warn when converting the type of pointers to member functions]' '-Wpointer-arith[Warn about function pointer arithmetic]' '-Wpointer-compare[Warn when a pointer is compared with a zero character constant]' '-Wpointer-sign[Warn when a pointer differs in signedness in an assignment]' '-Wpointer-to-int-cast[Warn when a pointer is cast to an integer of a different size]' '-Wpoison-system-directories[Warn for -I and -L options using system directories if cross compiling]' '-Wpragmas[Warn about misuses of pragmas]' '-Wproperty-assign-default[Warn if a property for an Objective-C object has no assign semantics specified]' '-Wprotocol[Warn if inherited methods are unimplemented]' '-Wreal-q-constant[Warn about real-literal-constants with '\'q\'' exponent-letter]' '-Wrealloc-lhs-all[Warn when a left-hand-side variable is reallocated]' '-Wrealloc-lhs[Warn when a left-hand-side array variable is reallocated]' '-Wredundant-decls[Warn about multiple declarations of the same object]' '-Wregister[Warn about uses of register storage specifier]' '-Wreorder[Warn when the compiler reorders code]' '-Wrestrict[Warn when an argument passed to a restrict- qualified parameter aliases with another argument]' '-Wreturn-local-addr[Warn about returning a pointer/reference to a local or temporary variable]' '-Wreturn-type[Warn whenever a function'\''s return type defaults to "int" (C), or about inconsistent return types (C++)]' '-Wscalar-storage-order[Warn on suspicious constructs involving reverse scalar storage order]' '-Wselector[Warn if a selector has multiple methods]' '-Wsequence-point[Warn about possible violations of sequence point rules]' '-Wshadow-ivar[Warn if a local declaration hides an instance variable]' '-Wshadow[Warn when one variable shadows another. Same as -Wshadow=global]' '-Wshift-count-negative[Warn if shift count is negative]' '-Wshift-count-overflow[Warn if shift count >= width of type]' '-Wshift-negative-value[Warn if left shifting a negative value]' '-Wshift-overflow[Warn if left shift of a signed value overflows. Same as -Wshift-overflow=]' '-Wsign-compare[Warn about signed-unsigned comparisons]' '-Wsign-conversion[Warn for implicit type conversions between signed and unsigned integers]' '-Wsign-promo[Warn when overload promotes from unsigned to signed]' '-Wsized-deallocation[Warn about missing sized deallocation functions]' '-Wsizeof-array-argument[Warn when sizeof is applied on a parameter declared as an array]' '-Wsizeof-pointer-memaccess[Warn about suspicious length parameters to certain string functions if the argument uses sizeof]' '-Wstack-protector[Warn when not issuing stack smashing protection for some reason]' '-Wstrict-aliasing[Warn about code which might break strict aliasing rules]' '-Wstrict-null-sentinel[Warn about uncasted NULL used as sentinel]' '-Wstrict-overflow[Warn about optimizations that assume that signed overflow is undefined]' '-Wstrict-prototypes[Warn about unprototyped function declarations]' '-Wstrict-selector-match[Warn if type signatures of candidate methods do not match exactly]' '-Wstringop-overflow[Warn about buffer overflow in string manipulation functions like memcpy and strcpy. Same as -Wstringop-overflow=]' '-Wsubobject-linkage[Warn if a class type has a base or a field whose type uses the anonymous namespace or depends on a type with no linkage]' '*-Wsuggest-attribute=-[warn about functions that might be candidates for attributes]:attribute:(pure const noreturn format)' '-Wsuggest-final-methods[Warn about C++ virtual methods where adding final keyword would improve code quality]' '-Wsuggest-final-types[Warn about C++ polymorphic types where adding final keyword would improve code quality]' '-Wsuggest-override[Suggest that the override keyword be used when the declaration of a virtual function overrides another]' '-Wsurprising[Warn about "suspicious" constructs]' '-Wswitch-bool[Warn about switches with boolean controlling expression]' '-Wswitch-default[Warn about enumerated switches missing a "default-" statement]' '-Wswitch-enum[Warn about all enumerated switches missing a specific case]' '-Wswitch-unreachable[Warn about statements between switch'\''s controlling expression and the first case]' '-Wswitch[Warn about enumerated switches, with no default, missing a case]' '-Wsync-nand[Warn when __sync_fetch_and_nand and __sync_nand_and_fetch built-in functions are used]' '-Wsynth[Deprecated. This switch has no effect]' '-Wsystem-headers[Do not suppress warnings from system headers]' '-Wtabs[Permit nonconforming uses of the tab character]' '-Wtarget-lifetime[Warn if the pointer in a pointer assignment might outlive its target]' '-Wtautological-compare[Warn if a comparison always evaluates to true or false]' '-Wtemplates[Warn on primary template declaration]' '-Wterminate[Warn if a throw expression will always result in a call to terminate()]' '-Wtraditional-conversion[Warn of prototypes causing type conversions different from what would happen in the absence of prototype]' '-Wtraditional[Warn about features not present in traditional C]' '-Wtrampolines[Warn whenever a trampoline is generated]' '-Wtrigraphs[Warn if trigraphs are encountered that might affect the meaning of the program]' '-Wtype-limits[Warn if a comparison is always true or always false due to the limited range of the data type]' '-Wundeclared-selector[Warn about @selector()s without previously declared methods]' '-Wundef[Warn if an undefined macro is used in an #if directive]' '-Wundefined-do-loop[Warn about an invalid DO loop]' '-Wunderflow[Warn about underflow of numerical constant expressions]' '-Wuninitialized[Warn about uninitialized automatic variables]' '-Wunknown-pragmas[Warn about unrecognized pragmas]' '-Wunsafe-loop-optimizations[Warn if the loop cannot be optimized due to nontrivial assumptions]' '-Wunsuffixed-float-constants[Warn about unsuffixed float constants]' '-Wunused-but-set-parameter[Warn when a function parameter is only set, otherwise unused]' '-Wunused-but-set-variable[Warn when a variable is only set, otherwise unused]' '-Wunused-const-variable[Warn when a const variable is unused. Same as -Wunused-const-variable=]' '-Wunused-dummy-argument[Warn about unused dummy arguments]' '-Wunused-function[Warn when a function is unused]' '-Wunused-label[Warn when a label is unused]' '-Wunused-local-typedefs[Warn when typedefs locally defined in a function are not used]' '-Wunused-macros[Warn about macros defined in the main file that are not used]' '-Wunused-parameter[Warn when a function parameter is unused]' '-Wunused-result[Warn if a caller of a function, marked with attribute warn_unused_result, does not use its return value]' '-Wunused-value[Warn when an expression value is unused]' '-Wunused-variable[Warn when a variable is unused]' '-Wunused[Enable all -Wunused- warnings]' '-Wuse-without-only[Warn about USE statements that have no ONLY qualifier]' '-Wuseless-cast[Warn about useless casts]' '-Wvarargs[Warn about questionable usage of the macros used to retrieve variable arguments]' '-Wvariadic-macros[Warn about using variadic macros]' '-Wvector-operation-performance[Warn when a vector operation is compiled outside the SIMD]' '-Wvirtual-inheritance[Warn on direct virtual inheritance]' '-Wvirtual-move-assign[Warn if a virtual base has a non-trivial move assignment operator]' '-Wvla[Warn if a variable length array is used]' '-Wvolatile-register-var[Warn when a register variable is declared volatile]' '-Wwrite-strings[In C++, nonzero means warn about deprecated conversion from string literals to '\''char *'\''. In C, similar warning, except that the conversion is]' '-Wzero-as-null-pointer-constant[Warn when a literal '\''0'\'' is used as null pointer]' '-Wzerotrip[Warn about zero-trip DO loops]' '-frequire-return-statement[Functions which return values must end with return statements]' # --help=warnings,joined '-Wabi=[Warn about things that change between the current -fabi-version and the specified version]:: ' '-Waligned-new=[Warn even if '\'new\'' uses a class member allocation function]:none|global|all: ' '-Walloc-size-larger-than=[Warn for calls to allocation functions that attempt to allocate objects larger than the specified number of bytes]:bytes: ' '-Walloca-larger-than=[Warn on unbounded uses of alloca, and on bounded uses of alloca whose bound can be larger than <number> bytes]:bytes: ' '-Warray-bounds=[Warn if an array is accessed out of bounds]:level:(1 2)' '-Wformat-overflow=[Warn about function calls with format strings that write past the end of the destination region]:level:(1 2)' '-Wformat-truncation=[Warn about calls to snprintf and similar functions that truncate output]:level:(1 2)' '-Wformat=[Warn about printf/scanf/strftime/strfmon format string anomalies]:level:(1 2)' '-Wframe-larger-than=[Warn if a function'\''s stack frame requires more than <number> bytes]:bytes: ' '-Wimplicit-fallthrough=[Warn when a switch case falls through]:level:(1 2 3 4 5)' '-Wlarger-than=[Warn if an object is larger than <number> bytes]:bytes: ' '-Wnormalized=-[Warn about non-normalised Unicode strings]:normalization:((id\:allow\ some\ non-nfc\ characters\ that\ are\ valid\ identifiers nfc\:only\ allow\ NFC nfkc\:only\ allow\ NFKC none\:allow\ any\ normalization)): ' '-Wplacement-new=[Warn for placement new expressions with undefined behavior]:level:(1 2)' '-Wshift-overflow=[Warn if left shift of a signed value overflows]:level:(1 2)' '-Wstack-usage=[Warn if stack usage might be larger than specified amount]:bytes: ' '-Wstrict-aliasing=-[Warn about code which might break strict aliasing rules]:level of checking (higher is more accurate):(1 2 3)' '-Wstrict-overflow=-[Warn about optimizations that assume that signed overflow is undefined]:level of checking (higher finds more cases):(1 2 3 4 5)' '-Wstringop-overflow=[Under the control of Object Size type, warn about buffer overflow in string manipulation functions like memcpy and strcpy]:level:(1 2 3 4)' '-Wunused-const-variable=[Warn when a const variable is unused]:level:(1 2)' '-Wvla-larger-than=[Warn on unbounded uses of variable-length arrays, and on bounded uses of variable-length arrays whose bound can be larger than <number> bytes]:bytes: ' # -W options from --help=common,^warnings '-Werror=-[Treat specified warning as error (or all if none specified)]::warning:->werror' '-Wfatal-errors[Exit on the first error occurred]' ) # clang specific warnings if [[ "$service" = clang* ]]; then args+=( '-Wunreachable-code[Warn on code that will not be executed]' '-Wunreachable-code-aggressive[Controls -Wunreachable-code, -Wunreachable-code-break, -Wunreachable-code-return]' '-Wunreachable-code-break[Warn when break will never be executed]' '-Wunreachable-code-loop-increment[Warn when loop will be executed only once]' '-Wunreachable-code-return[Warn when return will not be executed]' ) else args+=( '-Wunreachable-code[Does nothing. Preserved for backward compatibility]' ) fi # optimizers (from --help=optimizers), except for -O args+=( # --help=optimizers,^joined '-faggressive-loop-optimizations[Aggressively optimize loops using language constraints]' '-falign-functions[Align the start of functions]' '-falign-jumps[Align labels which are only reached by jumping]' '-falign-labels[Align all labels]' '-falign-loops[Align the start of loops]' '-fassociative-math[Allow optimization for floating-point arithmetic which may change the result of the operation due to rounding]' '-fasynchronous-unwind-tables[Generate unwind tables that are exact at each instruction boundary]' '-fauto-inc-dec[Generate auto-inc/dec instructions]' '-fbranch-count-reg[Replace add, compare, branch with branch on count register]' '-fbranch-probabilities[Use profiling information for branch probabilities]' '-fbranch-target-load-optimize2[Perform branch target load optimization after prologue / epilogue threading]' '-fbranch-target-load-optimize[Perform branch target load optimization before prologue / epilogue threading]' '-fbtr-bb-exclusive[Restrict target load migration not to re-use registers in any basic block]' '-fcaller-saves[Save registers around function calls]' '-fcode-hoisting[Enable code hoisting]' '-fcombine-stack-adjustments[Looks for opportunities to reduce stack adjustments and stack references]' '-fcommon[Do not put uninitialized globals in the common section]' '-fcompare-elim[Perform comparison elimination after register allocation has finished]' '-fconserve-stack[Do not perform optimizations increasing noticeably stack usage]' '-fcprop-registers[Perform a register copy-propagation optimization pass]' '-fcrossjumping[Perform cross-jumping optimization]' '-fcse-follow-jumps[When running CSE, follow jumps to their targets]' '-fcx-fortran-rules[Complex multiplication and division follow Fortran rules]' '-fcx-limited-range[Omit range reduction step when performing complex division]' '-fdata-sections[Place data items into their own section]' '-fdce[Use the RTL dead code elimination pass]' '-fdefer-pop[Defer popping functions args from stack until later]' '-fdelayed-branch[Attempt to fill delay slots of branch instructions]' '-fdelete-dead-exceptions[Delete dead instructions that may throw exceptions]' '-fdelete-null-pointer-checks[Delete useless null pointer checks]' '-fdevirtualize-speculatively[Perform speculative devirtualization]' '-fdevirtualize[Try to convert virtual calls to direct ones]' '-fdse[Use the RTL dead store elimination pass]' '-fearly-inlining[Perform early inlining]' '-fexceptions[Enable exception handling]' '-fexpensive-optimizations[Perform a number of minor, expensive optimizations]' '-ffinite-math-only[Assume no NaNs or infinities are generated]' '-ffloat-store[Don'\''t allocate floats and doubles in extended- precision registers]' '-fforward-propagate[Perform a forward propagation pass on RTL]' '-ffp-int-builtin-inexact[Allow built-in functions ceil, floor, round, trunc to raise "inexact" exceptions]' '-ffunction-cse[Allow function addresses to be held in registers]' '-fgcse-after-reload[Perform global common subexpression elimination after register allocation has finished]' '-fgcse-las[Perform redundant load after store elimination in global common subexpression elimination]' '-fgcse-lm[Perform enhanced load motion during global common subexpression elimination]' '-fgcse-sm[Perform store motion after global common subexpression elimination]' '-fgcse[Perform global common subexpression elimination]' '-fgraphite-identity[Enable Graphite Identity transformation]' '-fgraphite[Enable in and out of Graphite representation]' '-fguess-branch-probability[Enable guessing of branch probabilities]' '-fhoist-adjacent-loads[Enable hoisting adjacent loads to encourage generating conditional move instructions]' '-fif-conversion2[Perform conversion of conditional jumps to conditional execution]' '-fif-conversion[Perform conversion of conditional jumps to branchless equivalents]' '-findirect-inlining[Perform indirect inlining]' '-finline-atomics[Inline __atomic operations when a lock free instruction sequence is available]' '-finline-functions-called-once[Integrate functions only required by their single caller]' '-finline-functions[Integrate functions not declared "inline" into their callers when profitable]' '-finline-small-functions[Integrate functions into their callers when code size is known not to grow]' '-finline[Enable inlining of function declared "inline", disabling disables all inlining]' '-fipa-bit-cp[Perform interprocedural bitwise constant propagation]' '-fipa-cp-clone[Perform cloning to make Interprocedural constant propagation stronger]' '-fipa-cp[Perform interprocedural constant propagation]' '-fipa-icf-functions[Perform Identical Code Folding for functions]' '-fipa-icf-variables[Perform Identical Code Folding for variables]' '-fipa-icf[Perform Identical Code Folding for functions and read-only variables]' '-fipa-profile[Perform interprocedural profile propagation]' '-fipa-pta[Perform interprocedural points-to analysis]' '-fipa-pure-const[Discover pure and const functions]' '-fipa-ra[Use caller save register across calls if possible]' '-fipa-reference[Discover readonly and non addressable static variables]' '-fipa-sra[Perform interprocedural reduction of aggregates]' '-fipa-vrp[Perform IPA Value Range Propagation]' '-fira-hoist-pressure[Use IRA based register pressure calculation in RTL hoist optimizations]' '-fira-loop-pressure[Use IRA based register pressure calculation in RTL loop optimizations]' '-fira-share-save-slots[Share slots for saving different hard registers]' '-fira-share-spill-slots[Share stack slots for spilled pseudo-registers]' '-fisolate-erroneous-paths-attribute[Detect paths that trigger erroneous or undefined behavior due to a null value being used in a way forbidden by a returns_nonnull or]' '-fisolate-erroneous-paths-dereference[Detect paths that trigger erroneous or undefined behavior due to dereferencing a null pointer. Isolate those paths from the main]' '-fivopts[Optimize induction variables on trees]' '-fjump-tables[Use jump tables for sufficiently large switch statements]' '-flifetime-dse[Tell DSE that the storage for a C++ object is dead when the constructor starts and when the destructor finishes]' '-flive-range-shrinkage[Relief of register pressure through live range shrinkage]' '-floop-nest-optimize[Enable the loop nest optimizer]' '-floop-parallelize-all[Mark all loops as parallel]' '-flra-remat[Do CFG-sensitive rematerialization in LRA]' '-fmath-errno[Set errno after built-in math functions]' '-fmerge-all-constants[Attempt to merge identical constants and constant variables]' '-fmerge-constants[Attempt to merge identical constants across compilation units]' '-fmodulo-sched-allow-regmoves[Perform SMS based modulo scheduling with register moves allowed]' '-fmodulo-sched[Perform SMS based modulo scheduling before the first scheduling pass]' '-fmove-loop-invariants[Move loop invariant computations out of loops]' '-fno-threadsafe-statics[Do not generate thread-safe code for initializing local statics]' '-fnon-call-exceptions[Support synchronous non-call exceptions]' '-fnothrow-opt[Treat a throw() exception specification as noexcept to improve code size]' '-fomit-frame-pointer[When possible do not generate stack frames]' '-fopt-info[Enable all optimization info dumps on stderr]' '-foptimize-sibling-calls[Optimize sibling and tail recursive calls]' '-foptimize-strlen[Enable string length optimizations on trees]' '-fpack-struct[Pack structure members together without holes]' '-fpartial-inlining[Perform partial inlining]' '-fpeel-loops[Perform loop peeling]' '-fpeephole2[Enable an RTL peephole pass before sched2]' '-fpeephole[Enable machine specific peephole optimizations]' '-fplt[Use PLT for PIC calls (-fno-plt- load the address from GOT at call site)]' '-fpredictive-commoning[Run predictive commoning optimization]' '-fprefetch-loop-arrays[Generate prefetch instructions, if available, for arrays in loops]' '-fprintf-return-value[Treat known sprintf return values as constants]' '-freciprocal-math[Same as -fassociative-math for expressions which include division]' '-freg-struct-return[Return small aggregates in registers]' '-frename-registers[Perform a register renaming optimization pass]' '-freorder-blocks-and-partition[Reorder basic blocks and partition into hot and cold sections]' '-freorder-blocks[Reorder basic blocks to improve code placement]' '-freorder-functions[Reorder functions to improve code placement]' '-frerun-cse-after-loop[Add a common subexpression elimination pass after loop optimizations]' '-freschedule-modulo-scheduled-loops[Enable/Disable the traditional scheduling in loops that already passed modulo scheduling]' '-frounding-math[Disable optimizations that assume default FP rounding behavior]' '-frtti[Generate run time type descriptor information]' '-fsched-critical-path-heuristic[Enable the critical path heuristic in the scheduler]' '-fsched-dep-count-heuristic[Enable the dependent count heuristic in the scheduler]' '-fsched-group-heuristic[Enable the group heuristic in the scheduler]' '-fsched-interblock[Enable scheduling across basic blocks]' '-fsched-last-insn-heuristic[Enable the last instruction heuristic in the scheduler]' '-fsched-pressure[Enable register pressure sensitive insn scheduling]' '-fsched-rank-heuristic[Enable the rank heuristic in the scheduler]' '-fsched-spec-insn-heuristic[Enable the speculative instruction heuristic in the scheduler]' '-fsched-spec-load-dangerous[Allow speculative motion of more loads]' '-fsched-spec-load[Allow speculative motion of some loads]' '-fsched-spec[Allow speculative motion of non-loads]' '-fsched-stalled-insns-dep[Set dependence distance checking in premature scheduling of queued insns]' '-fsched-stalled-insns[Allow premature scheduling of queued insns]' '-fsched2-use-superblocks[If scheduling post reload, do superblock scheduling]' '-fschedule-fusion[Perform a target dependent instruction fusion optimization pass]' '-fschedule-insns2[Reschedule instructions after register allocation]' '-fschedule-insns[Reschedule instructions before register allocation]' '-fsection-anchors[Access data in the same section from shared anchor points]' '-fsel-sched-pipelining-outer-loops[Perform software pipelining of outer loops during selective scheduling]' '-fsel-sched-pipelining[Perform software pipelining of inner loops during selective scheduling]' '-fsel-sched-reschedule-pipelined[Reschedule pipelined regions without pipelining]' '-fselective-scheduling2[Run selective scheduling after reload]' '-fselective-scheduling[Schedule instructions using selective scheduling algorithm]' '-fshort-enums[Use the narrowest integer type possible for enumeration types]' '-fshort-wchar[Force the underlying type for "wchar_t" to be "unsigned short"]' '-fshrink-wrap-separate[Shrink-wrap parts of the prologue and epilogue separately]' '-fshrink-wrap[Emit function prologues only before parts of the function that need it, rather than at the top of the function]' '-fsignaling-nans[Disable optimizations observable by IEEE signaling NaNs]' '-fsigned-zeros[Disable floating point optimizations that ignore the IEEE signedness of zero]' '-fsingle-precision-constant[Convert floating point constants to single precision constants]' '-fsplit-ivs-in-unroller[Split lifetimes of induction variables when loops are unrolled]' '-fsplit-loops[Perform loop splitting]' '-fsplit-paths[Split paths leading to loop backedges]' '-fsplit-wide-types[Split wide types into independent registers]' '-fssa-backprop[Enable backward propagation of use properties at the SSA level]' '-fssa-phiopt[Optimize conditional patterns using SSA PHI nodes]' '-fstack-protector-all[Use a stack protection method for every function]' '-fstack-protector-explicit[Use stack protection method only for functions with the stack_protect attribute]' '-fstack-protector-strong[Use a smart stack protection method for certain functions]' '-fstack-protector[Use propolice as a stack protection method]' '-fstdarg-opt[Optimize amount of stdarg registers saved to stack at start of function]' '-fstore-merging[Merge adjacent stores]' '-fstrict-aliasing[Assume strict aliasing rules apply]' '-fstrict-enums[Assume that values of enumeration type are always within the minimum range of that type]' '-fstrict-overflow[Treat signed overflow as undefined]' '-fstrict-volatile-bitfields[Force bitfield accesses to match their type width]' '-fthread-jumps[Perform jump threading optimizations]' '-ftracer[Perform superblock formation via tail duplication]' '-ftrapping-math[Assume floating-point operations can trap]' '-ftrapv[Trap for signed overflow in addition, subtraction and multiplication]' '-ftree-bit-ccp[Enable SSA-BIT-CCP optimization on trees]' '-ftree-builtin-call-dce[Enable conditional dead code elimination for builtin calls]' '-ftree-ccp[Enable SSA-CCP optimization on trees]' '-ftree-ch[Enable loop header copying on trees]' '-ftree-coalesce-vars[Enable SSA coalescing of user variables]' '-ftree-copy-prop[Enable copy propagation on trees]' '-ftree-cselim[Transform condition stores into unconditional ones]' '-ftree-dce[Enable SSA dead code elimination optimization on trees]' '-ftree-dominator-opts[Enable dominator optimizations]' '-ftree-dse[Enable dead store elimination]' '-ftree-forwprop[Enable forward propagation on trees]' '-ftree-fre[Enable Full Redundancy Elimination (FRE) on trees]' '-ftree-loop-distribute-patterns[Enable loop distribution for patterns transformed into a library call]' '-ftree-loop-distribution[Enable loop distribution on trees]' '-ftree-loop-if-convert[Convert conditional jumps in innermost loops to branchless equivalents]' '-ftree-loop-im[Enable loop invariant motion on trees]' '-ftree-loop-ivcanon[Create canonical induction variables in loops]' '-ftree-loop-optimize[Enable loop optimizations on tree level]' '-ftree-loop-vectorize[Enable loop vectorization on trees]' '-ftree-lrs[Perform live range splitting during the SSA- >normal pass]' '-ftree-partial-pre[In SSA-PRE optimization on trees, enable partial- partial redundancy elimination]' '-ftree-phiprop[Enable hoisting loads from conditional pointers]' '-ftree-pre[Enable SSA-PRE optimization on trees]' '-ftree-pta[Perform function-local points-to analysis on trees]' '-ftree-reassoc[Enable reassociation on tree level]' '-ftree-scev-cprop[Enable copy propagation of scalar-evolution information]' '-ftree-sink[Enable SSA code sinking on trees]' '-ftree-slp-vectorize[Enable basic block vectorization (SLP) on trees]' '-ftree-slsr[Perform straight-line strength reduction]' '-ftree-sra[Perform scalar replacement of aggregates]' '-ftree-switch-conversion[Perform conversions of switch initializations]' '-ftree-tail-merge[Enable tail merging on trees]' '-ftree-ter[Replace temporary expressions in the SSA->normal pass]' '-ftree-vectorize[Enable vectorization on trees]' '-ftree-vrp[Perform Value Range Propagation on trees]' '-funconstrained-commons[Assume common declarations may be overridden with ones with a larger trailing array]' '-funroll-all-loops[Perform loop unrolling for all loops]' '-funroll-loops[Perform loop unrolling when iteration count is known]' '-funsafe-loop-optimizations[Allow loop optimizations to assume that the loops behave in normal way]' '-funsafe-math-optimizations[Allow math optimizations that may violate IEEE or ISO standards]' '-funswitch-loops[Perform loop unswitching]' '-funwind-tables[Just generate unwind tables for exception handling]' '-fvar-tracking-assignments-toggle[Toggle -fvar-tracking-assignments]' '-fvar-tracking-assignments[Perform variable tracking by annotating assignments]' '-fvar-tracking-uninit[Perform variable tracking and also tag variables that are uninitialized]' '-fvar-tracking[Perform variable tracking]' '-fvariable-expansion-in-unroller[Apply variable expansion when loops are unrolled]' '-fvpt[Use expression value profiles in optimizations]' '-fweb[Construct webs and split unrelated uses of single variable]' '-fwhole-program[Perform whole program optimizations]' '-fwrapv[Assume signed arithmetic overflow wraps around]' # --help=optimizers,joined '-ffp-contract=[Perform floating-point expression contraction]:style:(off on fast)' '-fira-algorithm=[Set the used IRA algorithm]:algorithm:(cb priority)' '-fira-region=[Set regions for IRA]:region:(one all mixed)' '-fpack-struct=[Set initial maximum structure member alignment]:alignment (power of 2): ' '-freorder-blocks-algorithm=[Set the used basic block reordering algorithm]:algorithm:(simple stc)' '-fsched-stalled-insns-dep=[Set dependence distance checking in premature scheduling of queued insns]:insns:' '-fsched-stalled-insns=[Set number of queued insns that can be prematurely scheduled]:insns:' '-fsimd-cost-model=[Specifies the vectorization cost model for code marked with a simd directive]:model:(unlimited dynamic cheap)' '-fstack-reuse=[Set stack reuse level for local variables]:level:(all named_vars none)' '-ftree-parallelize-loops=[Enable automatic parallelization of loops]' '-fvect-cost-model=[Specifies the cost model for vectorization]:model:(unlimited dynamic cheap)' ) # More linker options, from gcc man pages args+=( '-nostartfiles[Do not use the standard system startup files when linking]' '-nodefaultlibs[Do not use the standard system libraries when linking]' '-nostdlib[Do not use standard system startup files or libraries when linking]' '-rdynamic[Pass the flag -export-dynamic to the ELF linker, on targets that support it]' '-s[Remove all symbol table and relocation information from the executable]' '-static[On systems that support dynamic linking, this prevents linking with the shared libraries]' '-shared-libgcc[Force shared libgcc]' '-static-libgcc[Force static libgcc]' '-symbolic[Bind references to global symbols when building a shared object]' '-T:linker script:_files' ) # other common options, gcc --help=warnings --help=optimizers --help=common|sed 1,/language-independent/d args+=( # | grep -v :: '--help[Display this information]' '--no-warnings[Same as -w]' '--optimize[Same as -O]' '--output[Same as -o]' '--param[Set parameter <param> to value. See manpage for a complete list of parameters]:name=value' '--verbose[Same as -v]' '--version[Display version information]' '-aux-info[Emit declaration information into <file>]:file:_files' '-dumpbase[Set the file basename to be used for dumps]:file:_files' '-dumpdir[Set the directory name to be used for dumps]:file:_files -/' '-fPIC[Generate position-independent code if possible (large mode)]' '-fPIE[Generate position-independent code for executables if possible (large mode)]' '-fassociative-math[Allow optimization for floating-point arithmetic which may change the result of the operation due to rounding]' '-fauto-inc-dec[Generate auto-inc/dec instructions]' '-fbounds-check[Generate code to check bounds before indexing arrays]' '-fcall-saved--[Mark <register> as being preserved across functions]:register' '-fcall-used--[Mark <register> as being corrupted by function calls]:register' '-fcheck-data-deps[Compare the results of several data dependence analyzers]' '-fcompare-debug-second[Run only the second compilation of -fcompare-debug]' '-fcompare-debug=-[Compile with and without e.g. -gtoggle, and compare the final-insns dump]:opts:' #TODO: complete gcc options here '-fdbg-cnt-list[List all available debugging counters with their limits and counts]' '-fdbg-cnt=-[,<counter>-<limit>,...) Set the debug counter limit]:counter\:limit,...: ' #TODO: gcc -fdbg-cnt-list -x c /dev/null -o /dev/null -c '-fdebug-types-section[Output .debug_types section when using DWARF v4 debuginfo]' '-fdelete-dead-exceptions[Delete dead instructions that may throw exceptions]' '-fdiagnostics-color=-[Colorize diagnostics]::color:(never always auto)' '-fdiagnostics-generate-patch[Print fix-it hints to stderr in unified diff format]' '-fdiagnostics-parseable-fixits[Print fixit hints in machine-readable form]' '-fdiagnostics-show-caret[Show the source line with a caret indicating the column]' '-fdiagnostics-show-location=-[How often to emit source location at the beginning of line-wrapped diagnostics]:source location:(once every-line)' '-fdiagnostics-show-option[Amend appropriate diagnostic messages with the command line option that controls them]' #not meant for end users #'-fdisable--pass=-[disables an optimization pass]:range1+range2: ' #'-fdisable-[disables an optimization pass]' #'-fenable--pass=-[enables an optimization pass]:range1+range2: ' #'-fenable-[enables an optimization pass]' #'-fdump-<type>[Dump various compiler internals to a file]' '-fdump-final-insns=-[Dump to filename the insns at the end of translation]:filename:_files' '-fdump-go-spec=-[Write all declarations to file as Go code]:filename:_files' '-fdump-noaddr[Suppress output of addresses in debugging dumps]' '-fdump-passes[Dump optimization passes]' '-fdump-unnumbered-links[Suppress output of previous and next insn numbers in debugging dumps]' '-fdump-unnumbered[Suppress output of instruction numbers, line number notes and addresses in debugging dumps]' '-fdwarf2-cfi-asm[Enable CFI tables via GAS assembler directives]' '-feliminate-dwarf2-dups[Perform DWARF2 duplicate elimination]' '-feliminate-unused-debug-symbols[Perform unused type elimination in debug info]' '-feliminate-unused-debug-types[Perform unused type elimination in debug info]' '-femit-class-debug-always[Do not suppress C++ class debug information]' '-fexcess-precision=-[Specify handling of excess floating-point precision]:precision handling:(fast standard)' '-ffast-math[Sets -fno-math-errno, -funsafe-math-optimizations, -ffinite-math-only, -fno-rounding-math, -fno-signaling-nans and -fcx-limited-range]' '-ffat-lto-objects[Output lto objects containing both the intermediate language and binary output]' '-ffixed--[Mark <register> as being unavailable to the compiler]:register' '-ffunction-cse[Allow function addresses to be held in registers]' '-ffunction-sections[Place each function into its own section]' '-fgnu-tm[Enable support for GNU transactional memory]' '-fgraphite[Enable in and out of Graphite representation]' '-fident[Process #ident directives]' '-findirect-inlining[Perform indirect inlining]' '-finhibit-size-directive[Do not generate .size directives]' '-finline-limit=-[Limit the size of inlined functions to <number>]:number: ' '-finstrument-functions[Instrument function entry and exit with profiling calls]' '-fira-loop-pressure[Use IRA based register pressure calculation in RTL loop optimizations]' '-fira-share-save-slots[Share slots for saving different hard registers]' '-fira-share-spill-slots[Share stack slots for spilled pseudo-registers]' '-fira-verbose=-[Control IRA'\''s level of diagnostic messages]:verbosity: ' '-fkeep-inline-functions[Generate code for functions even if they are fully inlined]' '-fkeep-static-consts[Emit static const variables even if they are not used]' '-fleading-underscore[Give external symbols a leading underscore]' '-flto-compression-level=-[Use specified zlib compression level for IL]:compression level: ' '-flto-odr-type-merging[Merge C++ types using One Definition Rule]' '-flto-partition=-[Partition symbols and vars at linktime based on object files they originate from]:partitioning algorithm:(1to1 balanced max one none)' '-flto-report[Report various link-time optimization statistics]' '-fmax-errors=-[Maximum number of errors to report]:errors: ' '-fmem-report-wpa[Report on permanent memory allocation in WPA only]' '-fmem-report[Report on permanent memory allocation]' '-fmerge-debug-strings[Attempt to merge identical debug strings across compilation units]' '-fmessage-length=-[Limit diagnostics to <number> characters per line. 0 suppresses line-wrapping]:length: ' '-fmodulo-sched-allow-regmoves[Perform SMS based modulo scheduling with register moves allowed]' '-fopt-info-type=-[Dump compiler optimization details]:filename:_files' '-fopt-info[Dump compiler optimization details]' '-fpartial-inlining[Perform partial inlining]' '-fpcc-struct-return[Return small aggregates in memory, not registers]' '-fpic[Generate position-independent code if possible (small mode)]' '-fpie[Generate position-independent code for executables if possible (small mode)]' '-fplugin-arg--[Specify argument <key>=<value> for plugin <name>]:-fplugin-arg-name-key=value: ' #TODO '-fpost-ipa-mem-report[Report on memory allocation before interprocedural optimization]' '-fpre-ipa-mem-report[Report on memory allocation before interprocedural optimization]' '-fprofile-arcs[Insert arc-based program profiling code]' '-fprofile-correction[Enable correction of flow inconsistent profile data input]' '-fprofile-generate[Enable common options for generating profile info for profile feedback directed optimizations]' '-fprofile-report[Report on consistency of profile]' '-fprofile-use[Enable common options for performing profile feedback directed optimizations]' '-fprofile-values[Insert code to profile values of expressions]' '-fprofile[Enable basic program profiling code]' '-frandom-seed=-[Use <string> as random seed]:seed: ' '-freciprocal-math[Same as -fassociative-math for expressions which include division]' '-frecord-gcc-switches[Record gcc command line switches in the object file]' '-free[Turn on Redundant Extensions Elimination pass]' "-fsanitize=-[Enable AddressSanitizer, a memory error detector]:style:($sanitizers)" '-fsched-stalled-insns-dep=-[Set dependence distance checking in premature scheduling of queued insns]:instructions: ' '-fsched-stalled-insns=-[Set number of queued insns that can be prematurely scheduled]:instructions: ' '-fsched-verbose=-[Set the verbosity level of the scheduler]:verbosity: ' '-fshow-column[Show column numbers in diagnostics, when available]' '-fsplit-stack[Generate discontiguous stack frames]' '-fstack-check=-[Insert stack checking code into the program. -fstack-check=specific if to argument given]:type:(none generic specific)' '-fstack-limit-register=-[Trap if the stack goes past <register>]:register: ' '-fstack-limit-symbol=-[Trap if the stack goes past symbol <name>]:name: ' '-fno-stack-limit' '-fstack-protector-all[Use a stack protection method for every function]' '-fstack-protector[Use propolice as a stack protection method]' '-fstack-usage[Output stack usage information on a per-function basis]' '-fstrict-overflow[Treat signed overflow as undefined]' '-fstrict-volatile-bitfields[Force bitfield accesses to match their type width]' '-fsync-libcalls[Implement __atomic operations via libcalls to legacy __sync functions]' '-fsyntax-only[Check for syntax errors, then stop]' '-ftest-coverage[Create data files needed by "gcov"]' '-ftime-report[Report the time taken by each compiler pass]' '-ftls-model=-[Set the default thread-local storage code generation model]:TLS model:(global-dynamic local-dynamic initial-exec local-exec)' '-ftracer[Perform superblock formation via tail duplication]' '-ftree-loop-linear[Enable loop interchange transforms. Same as -floop-interchange]' '-fuse-ld=-[Use the specified linker instead of the default linker]:linker:(bfd gold)' '-fuse-linker-plugin[Use linker plugin during link-time optimization]' '-fverbose-asm[Add extra commentary to assembler output]' '-fvisibility=-[Set the default symbol visibility]:visibility:(default internal hidden protected)' '-fzero-initialized-in-bss[Put zero initialized data in the bss section]' '-gno-pubnames[Don'\''t generate DWARF pubnames and pubtypes sections]' '-gno-record-gcc-switches[Don'\''t record gcc command line switches in DWARF DW_AT_producer]' '-gno-split-dwarf[Don'\''t generate debug information in separate .dwo files]' '-gno-strict-dwarf[Emit DWARF additions beyond selected version]' '-gpubnames[Generate DWARF pubnames and pubtypes sections]' '-grecord-gcc-switches[Record gcc command line switches in DWARF DW_AT_producer]' '-gsplit-dwarf[Generate debug information in separate .dwo files]' '-gstrict-dwarf[Don'\''t emit DWARF additions beyond selected version]' '-gtoggle[Toggle debug information generation]' '-gvms[Generate debug information in VMS format]' '-imultiarch[Set <dir> to be the multiarch include subdirectory]:directory:_files -/' #XXX not in manpage '-iplugindir=-[Set <dir> to be the default plugin directory]:directory:_files -/' '(-pg)-p[Enable function profiling for prof]' '(-p)-pg[Enable function profiling for gprof]' '-pedantic-errors[Like -pedantic but issue them as errors]' '-pedantic[Issue all mandatory diagnostics in the C standard]' '-quiet[Do not display functions compiled or elapsed time]' '-v[Enable verbose output]' '-version[Display the compiler'\''s version]' '-w[Suppress warnings]' # | grep :: '-fabi-version=-[Use version <n> of the C++ ABI (default: 2)]:ABI version:(1 2 3 4 5 6)' '-fdebug-prefix-map=-[Map one directory name to another in debug information]:/old/dir=/new/dir:->dirtodir' '-ffp-contract=-[Perform floating- point expression contraction (default: fast)]:style:(on off fast)' '-finstrument-functions-exclude-file-list=-[Do not instrument functions listed in files]:comma-separated file list:->commafiles' '-finstrument-functions-exclude-function-list=-[Do not instrument listed functions]:comma-separated list of syms: ' '-fira-algorithm=-[Set the used IRA algorithm]:algorithm:(priority CB)' '-fira-region=-[Set regions for IRA]:region:(all mixed one)' '-fplugin=-[Specify a plugin to load]:plugin: ' # TODO: complete plugins? '-fprofile-dir=-[Set the top-level directory for storing the profile data]:profile directory:_files -/' '-fstack-reuse=-[Set stack reuse level for local variables]:reuse-level:(all named_vars none)' '-ftree-parallelize-loops=-[Enable automatic parallelization of loops]:threads: ' ) # How to mostly autogenerate the above stuff: # joinhelplines() { sed '$!N;s/^\( -.*\)\n \s*\([^-]\)/\1 \2/;P;D' } # gcc-x86() { gcc --help=target,\^undocumented | joinhelplines | joinhelplines } # compdef _gnu_generic gcc-x86 # printf '%s\n' ${(onq-)_args_cache_gcc_x86} _arguments -C -M 'L:|-{fWm}no-=-{fWm} r:|[_-]=* r:|=*' \ "$args[@]" \ "$args2[@]" && ret=0 case "$state" in dump) _values -s '' 'dump information' \ 'M[only macro definitions]' \ 'N[macro names]' \ 'D[macro definitions and normal output]' \ 'y[debugging information during parsing]' \ 'r[after RTL generation]' \ 'x[only generate RTL]' \ 'j[after jump optimization]' \ 's[after CSE]' \ 'L[after loop optimization]' \ 't[after second CSE pass]' \ 'f[after flow analysis]' \ 'c[after instruction combination]' \ 'S[after first instruction scheduling pass]' \ 'l[after local register allocation]' \ 'g[after global register allocation]' \ 'R[after second instruction scheduling pass]' \ 'J[after last jump optimization]' \ 'd[after delayed branch scheduling]' \ 'k[after conversion from registers to stack]' \ 'a[all dumps]' \ 'm[print memory usage statistics]' \ 'p[annotate assembler output]' && ret=0 ;; library) _wanted libraries expl library \ compadd - ${^=LD_LIBRARY_PATH:-/usr/lib /usr/local/lib}/lib*.(a|so*)(:t:fr:s/lib//) && ret=0 ;; rundir) compset -P '*:' compset -S ':*' _files -/ -S/ -r '\n\t\- /:' "$@" && ret=0 ;; help) _values -s , 'help' \ optimizers warnings target params common \ c c++ objc objc++ lto ada adascil adawhy fortran go java \ {\^,}undocumented {\^,}joined {\^,}separate \ && ret=0 ;; dirtodir) compset -P '*=' _files -/ && ret=0 ;; commafiles) compset -P '*,' _files && ret=0 ;; esac return ret
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