FM / functions

/usr/share/zsh/5.5.1/functions/

/usr/share/zsh/5.5.1/functions

Name	Size	Mode	Actions
add-zle-hook-widget	5382	0644	edit dl rm
add-zsh-hook	1946	0644	edit dl rm
after	1384	0644	edit dl rm
age	2158	0644	edit dl rm
allopt	783	0644	edit dl rm
backward-kill-word-match	608	0644	edit dl rm
backward-word-match	450	0644	edit dl rm
bashcompinit	5007	0644	edit dl rm
before	1384	0644	edit dl rm
bracketed-paste-magic	7503	0644	edit dl rm
bracketed-paste-url-magic	1186	0644	edit dl rm
calendar	11795	0644	edit dl rm
calendar_add	8273	0755	edit dl rm
calendar_edit	794	0644	edit dl rm
calendar_lockfiles	1629	0644	edit dl rm
calendar_parse	6111	0644	edit dl rm
calendar_read	1271	0644	edit dl rm
calendar_scandate	29150	0644	edit dl rm
calendar_show	1029	0644	edit dl rm
calendar_showdate	1461	0644	edit dl rm
calendar_sort	1930	0644	edit dl rm
capitalize-word-match	373	0644	edit dl rm
catch	1250	0644	edit dl rm
cdr	12240	0644	edit dl rm
checkmail	817	0755	edit dl rm
chpwd_recent_add	506	0644	edit dl rm
chpwd_recent_dirs	1593	0644	edit dl rm
chpwd_recent_filehandler	1176	0644	edit dl rm
colors	3417	0644	edit dl rm
compaudit	5738	0644	edit dl rm
compdump	4092	0644	edit dl rm
compinit	16576	0644	edit dl rm
compinstall	61646	0644	edit dl rm
copy-earlier-word	795	0644	edit dl rm
cycle-completion-positions	497	0644	edit dl rm
define-composed-chars	8681	0644	edit dl rm
delete-whole-word-match	1684	0644	edit dl rm
down-case-word-match	376	0644	edit dl rm
down-line-or-beginning-search	623	0644	edit dl rm
edit-command-line	1184	0644	edit dl rm
expand-absolute-path	473	0644	edit dl rm
forward-word-match	977	0644	edit dl rm
getjobs	827	0644	edit dl rm
harden	96	0755	edit dl rm
history-beginning-search-menu	3484	0644	edit dl rm
history-pattern-search	2170	0644	edit dl rm
history-search-end	812	0644	edit dl rm
incarg	1002	0644	edit dl rm
incremental-complete-word	3870	0644	edit dl rm
insert-composed-char	5237	0644	edit dl rm
insert-files	1001	0644	edit dl rm
insert-unicode-char	715	0644	edit dl rm
is-at-least	2279	0644	edit dl rm
keeper	3449	0644	edit dl rm
keymap+widget	2663	0644	edit dl rm
kill-word-match	606	0644	edit dl rm
match-word-context	1262	0644	edit dl rm
match-words-by-style	10438	0644	edit dl rm
mere	2062	0644	edit dl rm
modify-current-argument	2789	0644	edit dl rm
move-line-in-buffer	424	0644	edit dl rm
narrow-to-region	5015	0644	edit dl rm
narrow-to-region-invisible	211	0644	edit dl rm
nslookup	1125	0644	edit dl rm
pick-web-browser	4875	0644	edit dl rm
predict-on	4715	0644	edit dl rm
promptinit	8196	0644	edit dl rm
promptnl	3307	0644	edit dl rm
prompt_adam1_setup	1829	0644	edit dl rm
prompt_adam2_setup	4150	0644	edit dl rm
prompt_bart_setup	8076	0644	edit dl rm
prompt_bigfade_setup	1802	0644	edit dl rm
prompt_clint_setup	1729	0644	edit dl rm
prompt_default_setup	112	0644	edit dl rm
prompt_elite2_setup	1588	0644	edit dl rm
prompt_elite_setup	1473	0644	edit dl rm
prompt_fade_setup	1761	0644	edit dl rm
prompt_fire_setup	1939	0644	edit dl rm
prompt_off_setup	126	0644	edit dl rm
prompt_oliver_setup	1496	0644	edit dl rm
prompt_pws_setup	663	0644	edit dl rm
prompt_redhat_setup	278	0644	edit dl rm
prompt_restore_setup	53	0644	edit dl rm
prompt_special_chars	788	0644	edit dl rm
prompt_suse_setup	260	0644	edit dl rm
prompt_walters_setup	528	0644	edit dl rm
prompt_zefram_setup	509	0644	edit dl rm
quote-and-complete-word	1442	0644	edit dl rm
read-from-minibuffer	1341	0644	edit dl rm
regexp-replace	1039	0644	edit dl rm
relative	888	0644	edit dl rm
replace-argument	1114	0644	edit dl rm
replace-string	970	0644	edit dl rm
replace-string-again	1855	0644	edit dl rm
run-help	3061	0755	edit dl rm
run-help-git	144	0644	edit dl rm
run-help-ip	862	0755	edit dl rm
run-help-openssl	59	0644	edit dl rm
run-help-p4	78	0644	edit dl rm
run-help-sudo	56	0644	edit dl rm
run-help-svk	42	0644	edit dl rm
run-help-svn	42	0644	edit dl rm
select-bracketed	1699	0644	edit dl rm
select-quoted	1733	0644	edit dl rm
select-word-match	3925	0644	edit dl rm
select-word-style	2230	0644	edit dl rm
send-invisible	2603	0644	edit dl rm
smart-insert-last-word	4365	0644	edit dl rm
split-shell-arguments	1575	0644	edit dl rm
sticky-note	4698	0755	edit dl rm
surround	2110	0644	edit dl rm
tcp_alias	4093	0644	edit dl rm
tcp_close	2981	0644	edit dl rm
tcp_command	68	0644	edit dl rm
tcp_expect	5100	0644	edit dl rm
tcp_fd_handler	970	0644	edit dl rm
tcp_log	2285	0644	edit dl rm
tcp_open	6794	0644	edit dl rm
tcp_output	1856	0644	edit dl rm
tcp_point	443	0644	edit dl rm
tcp_proxy	849	0644	edit dl rm
tcp_read	7053	0644	edit dl rm
tcp_rename	850	0644	edit dl rm
tcp_send	1990	0644	edit dl rm
tcp_sess	1039	0644	edit dl rm
tcp_shoot	324	0644	edit dl rm
tcp_spam	2909	0644	edit dl rm
tcp_talk	1472	0644	edit dl rm
tcp_wait	459	0644	edit dl rm
tetris	5433	0644	edit dl rm
tetriscurses	11016	0644	edit dl rm
throw	1022	0644	edit dl rm
transpose-lines	1088	0644	edit dl rm
transpose-words-match	1680	0644	edit dl rm
up-case-word-match	377	0644	edit dl rm
up-line-or-beginning-search	601	0644	edit dl rm
url-quote-magic	6083	0644	edit dl rm
vcs_info	3706	0644	edit dl rm
VCS_INFO_adjust	246	0644	edit dl rm
VCS_INFO_bydir_detect	827	0644	edit dl rm
VCS_INFO_check_com	294	0644	edit dl rm
VCS_INFO_detect_bzr	326	0644	edit dl rm
VCS_INFO_detect_cdv	335	0644	edit dl rm
VCS_INFO_detect_cvs	325	0644	edit dl rm
VCS_INFO_detect_darcs	333	0644	edit dl rm
VCS_INFO_detect_fossil	341	0644	edit dl rm
VCS_INFO_detect_git	657	0644	edit dl rm
VCS_INFO_detect_hg	692	0644	edit dl rm
VCS_INFO_detect_mtn	336	0644	edit dl rm
VCS_INFO_detect_p4	2358	0644	edit dl rm
VCS_INFO_detect_svk	1468	0644	edit dl rm
VCS_INFO_detect_svn	354	0644	edit dl rm
VCS_INFO_detect_tla	345	0644	edit dl rm
VCS_INFO_formats	3950	0644	edit dl rm
VCS_INFO_get_cmd	233	0644	edit dl rm
VCS_INFO_get_data_bzr	3492	0644	edit dl rm
VCS_INFO_get_data_cdv	305	0644	edit dl rm
VCS_INFO_get_data_cvs	512	0644	edit dl rm
VCS_INFO_get_data_darcs	311	0644	edit dl rm
VCS_INFO_get_data_fossil	654	0644	edit dl rm
VCS_INFO_get_data_git	10024	0644	edit dl rm
VCS_INFO_get_data_hg	8098	0644	edit dl rm
VCS_INFO_get_data_mtn	410	0644	edit dl rm
VCS_INFO_get_data_p4	1108	0644	edit dl rm
VCS_INFO_get_data_svk	728	0644	edit dl rm
VCS_INFO_get_data_svn	2113	0644	edit dl rm
VCS_INFO_get_data_tla	479	0644	edit dl rm
VCS_INFO_hexdump	373	0644	edit dl rm
VCS_INFO_hook	1678	0644	edit dl rm
vcs_info_hookadd	450	0644	edit dl rm
vcs_info_hookdel	882	0644	edit dl rm
vcs_info_lastmsg	492	0644	edit dl rm
VCS_INFO_maxexports	478	0644	edit dl rm
VCS_INFO_nvcsformats	423	0644	edit dl rm
VCS_INFO_patch2subject	2906	0644	edit dl rm
vcs_info_printsys	1297	0644	edit dl rm
VCS_INFO_quilt	5630	0644	edit dl rm
VCS_INFO_realpath	250	0644	edit dl rm
VCS_INFO_reposub	313	0644	edit dl rm
VCS_INFO_set	865	0644	edit dl rm
VCS_INFO_set-patch-format	2859	0644	edit dl rm
vcs_info_setsys	598	0644	edit dl rm
vi-pipe	1092	0644	edit dl rm
which-command	1031	0644	edit dl rm
xtermctl	4185	0644	edit dl rm
zargs	8942	0644	edit dl rm
zcalc	12202	0755	edit dl rm
zcalc-auto-insert	267	0644	edit dl rm
zed	2954	0755	edit dl rm
zed-set-file-name	145	0644	edit dl rm
zfanon	1904	0644	edit dl rm
zfautocheck	1318	0644	edit dl rm
zfcd	1933	0644	edit dl rm
zfcd_match	1402	0644	edit dl rm
zfcget	2059	0644	edit dl rm
zfclose	90	0644	edit dl rm
zfcput	2459	0644	edit dl rm
zfdir	3302	0644	edit dl rm
zffcache	662	0644	edit dl rm
zfgcp	1954	0644	edit dl rm
zfget	1775	0644	edit dl rm
zfget_match	1532	0644	edit dl rm
zfgoto	2250	0644	edit dl rm
zfhere	181	0644	edit dl rm
zfinit	2550	0644	edit dl rm
zfls	208	0644	edit dl rm
zfmark	1442	0644	edit dl rm
zfopen	1186	0644	edit dl rm
zfparams	687	0644	edit dl rm
zfpcp	1300	0644	edit dl rm
zfput	1444	0644	edit dl rm
zfrglob	2144	0644	edit dl rm
zfrtime	1362	0644	edit dl rm
zfsession	1644	0644	edit dl rm
zfstat	2024	0644	edit dl rm
zftp_chpwd	1386	0644	edit dl rm
zftp_progress	2081	0644	edit dl rm
zftransfer	1562	0644	edit dl rm
zftype	553	0644	edit dl rm
zfuget	3898	0644	edit dl rm
zfuput	2656	0644	edit dl rm
zkbd	7288	0755	edit dl rm
zmathfunc	580	0644	edit dl rm
zmathfuncdef	2279	0644	edit dl rm
zmv	11403	0644	edit dl rm
zrecompile	6184	0644	edit dl rm
zsh-mime-contexts	491	0644	edit dl rm
zsh-mime-handler	9192	0644	edit dl rm
zsh-mime-setup	11361	0644	edit dl rm
zsh-newuser-install	30047	0644	edit dl rm
zsh_directory_name_cdr	527	0644	edit dl rm
zsh_directory_name_generic	4176	0644	edit dl rm
zstyle+	1267	0644	edit dl rm
ztodo	1405	0644	edit dl rm
_a2ps	2800	0644	edit dl rm
_a2utils	490	0644	edit dl rm
_aap	2638	0644	edit dl rm
_absolute_command_paths	1022	0644	edit dl rm
_acpi	1272	0644	edit dl rm
_acpitool	2435	0644	edit dl rm
_acroread	3501	0644	edit dl rm
_adb	14900	0644	edit dl rm
_add-zle-hook-widget	942	0644	edit dl rm
_add-zsh-hook	648	0644	edit dl rm
_alias	711	0644	edit dl rm
_aliases	708	0644	edit dl rm
_all_labels	920	0644	edit dl rm
_all_matches	970	0644	edit dl rm
_alternative	1950	0644	edit dl rm
_analyseplugin	647	0644	edit dl rm
_ansible	11377	0644	edit dl rm
_ant	6176	0644	edit dl rm
_antiword	1109	0644	edit dl rm
_apachectl	116	0644	edit dl rm
_apm	1680	0644	edit dl rm
_approximate	3472	0644	edit dl rm
_apt	25747	0644	edit dl rm
_apt-file	2005	0644	edit dl rm
_apt-move	1863	0644	edit dl rm
_apt-show-versions	750	0644	edit dl rm
_aptitude	4297	0644	edit dl rm
_arch_archives	413	0644	edit dl rm
_arch_namespace	3308	0644	edit dl rm
_arguments	17501	0644	edit dl rm
_arg_compile	7569	0644	edit dl rm
_arp	3196	0644	edit dl rm
_arping	2161	0644	edit dl rm
_arrays	84	0644	edit dl rm
_assign	64	0644	edit dl rm
_at	1036	0644	edit dl rm
_attr	3176	0644	edit dl rm
_augeas	2573	0644	edit dl rm
_auto-apt	1081	0644	edit dl rm
_autocd	85	0644	edit dl rm
_awk	4630	0644	edit dl rm
_axi-cache	872	0644	edit dl rm
_basename	767	0644	edit dl rm
_bash_completions	1358	0644	edit dl rm
_baudrates	2488	0644	edit dl rm
_baz	16019	0644	edit dl rm
_beadm	2046	0644	edit dl rm
_beep	1625	0644	edit dl rm
_be_name	341	0644	edit dl rm
_bibtex	160	0644	edit dl rm
_bindkey	1994	0644	edit dl rm
_bind_addresses	416	0644	edit dl rm
_bison	923	0644	edit dl rm
_bittorrent	4878	0644	edit dl rm
_bogofilter	5248	0644	edit dl rm
_bpf_filters	7859	0644	edit dl rm
_bpython	1280	0644	edit dl rm
_brace_parameter	5772	0644	edit dl rm
_brctl	1926	0644	edit dl rm
_bsdconfig	2385	0644	edit dl rm
_bsdinstall	1934	0644	edit dl rm
_bsd_pkg	8856	0644	edit dl rm
_btrfs	11772	0644	edit dl rm
_bts	9608	0644	edit dl rm
_bug	4879	0644	edit dl rm
_builtin	178	0644	edit dl rm
_bzip2	2222	0644	edit dl rm
_bzr	11434	0644	edit dl rm
_cabal	292	0644	edit dl rm
_cache_invalid	707	0644	edit dl rm
_caffeinate	395	0644	edit dl rm
_cal	547	0644	edit dl rm
_calendar	1406	0644	edit dl rm
_call_function	737	0644	edit dl rm
_call_program	853	0644	edit dl rm
_canonical_paths	3677	0644	edit dl rm
_cat	2109	0644	edit dl rm
_ccal	778	0644	edit dl rm
_cd	4084	0644	edit dl rm
_cdbs-edit-patch	56	0644	edit dl rm
_cdcd	2142	0644	edit dl rm
_cdr	1197	0644	edit dl rm
_cdrdao	8138	0644	edit dl rm
_cdrecord	4862	0644	edit dl rm
_chattr	1019	0644	edit dl rm
_chflags	574	0644	edit dl rm
_chkconfig	777	0644	edit dl rm
_chmod	2503	0644	edit dl rm
_chown	3308	0644	edit dl rm
_chrt	2555	0644	edit dl rm
_chsh	2012	0644	edit dl rm
_cksum	1962	0644	edit dl rm
_clay	1768	0644	edit dl rm
_cmdambivalent	391	0644	edit dl rm
_cmdstring	102	0644	edit dl rm
_cmp	1078	0644	edit dl rm
_code	2373	0644	edit dl rm
_column	2915	0644	edit dl rm
_combination	2500	0644	edit dl rm
_comm	816	0644	edit dl rm
_command	379	0644	edit dl rm
_command_names	1250	0644	edit dl rm
_compadd	2272	0644	edit dl rm
_compdef	1963	0644	edit dl rm
_complete	3167	0644	edit dl rm
_completers	400	0644	edit dl rm
_complete_debug	1017	0644	edit dl rm
_complete_help	2655	0644	edit dl rm
_complete_help_generic	412	0644	edit dl rm
_complete_tag	2026	0644	edit dl rm
_compress	1414	0644	edit dl rm
_comp_locale	572	0644	edit dl rm
_condition	1779	0644	edit dl rm
_configure	444	0644	edit dl rm
_coreadm	1486	0644	edit dl rm
_correct	518	0644	edit dl rm
_correct_filename	1973	0644	edit dl rm
_correct_word	388	0644	edit dl rm
_cowsay	904	0644	edit dl rm
_cp	4166	0644	edit dl rm
_cpio	4589	0644	edit dl rm
_cplay	343	0644	edit dl rm
_cpupower	4223	0644	edit dl rm
_cryptsetup	6610	0644	edit dl rm
_cscope	1594	0644	edit dl rm
_cssh	795	0644	edit dl rm
_csup	1128	0644	edit dl rm
_ctags_tags	170	0644	edit dl rm
_cu	606	0644	edit dl rm
_curl	224	0644	edit dl rm
_cut	2365	0644	edit dl rm
_cvs	28997	0644	edit dl rm
_cvsup	937	0644	edit dl rm
_cygcheck	2052	0644	edit dl rm
_cygpath	2613	0644	edit dl rm
_cygrunsrv	2772	0644	edit dl rm
_cygserver	1539	0644	edit dl rm
_cygstart	2178	0644	edit dl rm
_dak	8973	0644	edit dl rm
_darcs	1211	0644	edit dl rm
_date	3061	0644	edit dl rm
_dates	4066	0644	edit dl rm
_date_formats	2800	0644	edit dl rm
_dbus	3566	0644	edit dl rm
_dchroot	1127	0644	edit dl rm
_dchroot-dsa	1049	0644	edit dl rm
_dconf	1787	0644	edit dl rm
_dcop	2945	0644	edit dl rm
_dcut	5053	0644	edit dl rm
_dd	816	0644	edit dl rm
_debbugs_bugnumber	388	0644	edit dl rm
_debchange	5041	0644	edit dl rm
_debcheckout	1198	0644	edit dl rm
_debdiff	906	0644	edit dl rm
_debfoster	3220	0644	edit dl rm
_deborphan	2346	0644	edit dl rm
_debsign	623	0644	edit dl rm
_deb_architectures	316	0644	edit dl rm
_deb_codenames	347	0644	edit dl rm
_deb_packages	4409	0644	edit dl rm
_default	682	0644	edit dl rm
_defaults	1726	0644	edit dl rm
_delimiters	330	0644	edit dl rm
_describe	3701	0644	edit dl rm
_description	3054	0644	edit dl rm
_devtodo	4669	0644	edit dl rm
_df	2936	0644	edit dl rm
_dhclient	3044	0644	edit dl rm
_dhcpinfo	1203	0644	edit dl rm
_dict	2141	0644	edit dl rm
_dict_words	1292	0644	edit dl rm
_diff	90	0644	edit dl rm
_diffstat	1756	0644	edit dl rm
_diff_options	9675	0644	edit dl rm
_dig	4607	0644	edit dl rm
_directories	130	0644	edit dl rm
_directory_stack	1421	0644	edit dl rm
_dirs	262	0644	edit dl rm
_dir_list	680	0644	edit dl rm
_disable	683	0644	edit dl rm
_dispatch	2057	0644	edit dl rm
_django	6055	0644	edit dl rm
_dladm	28150	0644	edit dl rm
_dlocate	893	0644	edit dl rm
_dmesg	638	0644	edit dl rm
_dmidecode	1341	0644	edit dl rm
_dnf	6344	0644	edit dl rm
_dns_types	331	0644	edit dl rm
_doas	656	0644	edit dl rm
_domains	585	0644	edit dl rm
_dpatch-edit-patch	1275	0644	edit dl rm
_dpkg	8084	0644	edit dl rm
_dpkg-buildpackage	1141	0644	edit dl rm
_dpkg-cross	1147	0644	edit dl rm
_dpkg-repack	321	0644	edit dl rm
_dpkg_source	1318	0644	edit dl rm
_dput	2153	0644	edit dl rm
_drill	1958	0644	edit dl rm
_dsh	1742	0644	edit dl rm
_dtrace	2124	0644	edit dl rm
_du	4588	0644	edit dl rm
_dumpadm	866	0644	edit dl rm
_dumper	377	0644	edit dl rm
_dupload	780	0644	edit dl rm
_dvi	4041	0644	edit dl rm
_dynamic_directory_name	378	0644	edit dl rm
_ecasound	8530	0644	edit dl rm
_echotc	93	0644	edit dl rm
_echoti	94	0644	edit dl rm
_elfdump	1318	0644	edit dl rm
_elinks	2958	0644	edit dl rm
_elm	653	0644	edit dl rm
_email_addresses	5628	0644	edit dl rm
_emulate	274	0644	edit dl rm
_enable	692	0644	edit dl rm
_enscript	7631	0644	edit dl rm
_entr	592	0644	edit dl rm
_env	1210	0644	edit dl rm
_equal	33	0644	edit dl rm
_espeak	2169	0644	edit dl rm
_etags	2135	0644	edit dl rm
_ethtool	11580	0644	edit dl rm
_evince	1648	0644	edit dl rm
_expand	7124	0644	edit dl rm
_expand_alias	2072	0644	edit dl rm
_expand_word	307	0644	edit dl rm
_extensions	1018	0644	edit dl rm
_external_pwds	1063	0644	edit dl rm
_fakeroot	486	0644	edit dl rm
_fbsd_architectures	135	0644	edit dl rm
_fc	3072	0644	edit dl rm
_feh	7011	0644	edit dl rm
_fetch	3236	0644	edit dl rm
_fetchmail	554	0644	edit dl rm
_ffmpeg	8023	0644	edit dl rm
_figlet	1503	0644	edit dl rm
_files	3778	0644	edit dl rm
_file_descriptors	1474	0644	edit dl rm
_file_flags	1529	0644	edit dl rm
_file_modes	862	0644	edit dl rm
_file_systems	1263	0644	edit dl rm
_find	5527	0644	edit dl rm
_find_net_interfaces	1334	0644	edit dl rm
_finger	2157	0644	edit dl rm
_fink	5397	0644	edit dl rm
_first	1631	0644	edit dl rm
_flac	5918	0644	edit dl rm
_flasher	1660	0644	edit dl rm
_flex	3156	0644	edit dl rm
_floppy	110	0644	edit dl rm
_flowadm	2754	0644	edit dl rm
_fmadm	2872	0644	edit dl rm
_fmt	1975	0644	edit dl rm
_fold	713	0644	edit dl rm
_fortune	601	0644	edit dl rm
_freebsd-update	1144	0644	edit dl rm
_fsh	546	0644	edit dl rm
_fstat	534	0644	edit dl rm
_functions	233	0644	edit dl rm
_fuser	2503	0644	edit dl rm
_fusermount	660	0644	edit dl rm
_fuse_arguments	1078	0644	edit dl rm
_fuse_values	1648	0644	edit dl rm
_fw_update	294	0644	edit dl rm
_gcc	77970	0644	edit dl rm
_gcore	1422	0644	edit dl rm
_gdb	1589	0644	edit dl rm
_gem	13226	0644	edit dl rm
_generic	328	0644	edit dl rm
_genisoimage	2006	0644	edit dl rm
_getclip	532	0644	edit dl rm
_getconf	2213	0644	edit dl rm
_getent	1778	0644	edit dl rm
_getfacl	1586	0644	edit dl rm
_getmail	1080	0644	edit dl rm
_getopt	1182	0644	edit dl rm
_git	347951	0644	edit dl rm
_git-buildpackage	2632	0644	edit dl rm
_global	3187	0644	edit dl rm
_global_tags	186	0644	edit dl rm
_globflags	1109	0644	edit dl rm
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_gnupod	5699	0644	edit dl rm
_gnutls	11630	0644	edit dl rm
_gnu_generic	178	0644	edit dl rm
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_gpasswd	701	0644	edit dl rm
_gpg	12115	0644	edit dl rm
_gphoto2	5143	0644	edit dl rm
_gprof	1337	0644	edit dl rm
_gqview	619	0644	edit dl rm
_gradle	6980	0644	edit dl rm
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_grep	5929	0644	edit dl rm
_grep-excuses	315	0644	edit dl rm
_groff	2250	0644	edit dl rm
_groups	1007	0644	edit dl rm
_growisofs	19618	0644	edit dl rm
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_gstat	457	0644	edit dl rm
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_gv	1349	0644	edit dl rm
_gzip	4270	0644	edit dl rm
_hash	1128	0644	edit dl rm
_have_glob_qual	910	0644	edit dl rm
_hdiutil	22548	0644	edit dl rm
_head	1688	0644	edit dl rm
_hexdump	1329	0644	edit dl rm
_hg	31046	0644	edit dl rm
_history	1474	0644	edit dl rm
_history_complete_word	3451	0644	edit dl rm
_history_modifiers	2037	0644	edit dl rm
_hosts	3000	0644	edit dl rm
_htop	640	0644	edit dl rm
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_iconv	2861	0644	edit dl rm
_iconvconfig	508	0644	edit dl rm
_id	1886	0644	edit dl rm
_ifconfig	2880	0644	edit dl rm
_iftop	918	0644	edit dl rm
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_inetadm	406	0644	edit dl rm
_initctl	6330	0644	edit dl rm
_init_d	3132	0644	edit dl rm
_install	4506	0644	edit dl rm
_invoke-rc.d	555	0644	edit dl rm
_in_vared	813	0644	edit dl rm
_ionice	1165	0644	edit dl rm
_iostat	6258	0644	edit dl rm
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_iptables	10602	0644	edit dl rm
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_ispell	4210	0644	edit dl rm
_iwconfig	2399	0644	edit dl rm
_jail	2463	0644	edit dl rm
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_java	25194	0644	edit dl rm
_java_class	693	0644	edit dl rm
_jexec	544	0644	edit dl rm
_jls	705	0644	edit dl rm
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_joe	2241	0644	edit dl rm
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_jq	2168	0644	edit dl rm
_kdeconnect	1914	0644	edit dl rm
_kfmclient	3267	0644	edit dl rm
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_libvirt	9763	0644	edit dl rm
_lighttpd	414	0644	edit dl rm
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_lldb	2602	0644	edit dl rm
_ln	3654	0644	edit dl rm
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_locate	4251	0644	edit dl rm
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_look	998	0644	edit dl rm
_losetup	2124	0644	edit dl rm
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_lsusb	1189	0644	edit dl rm
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_lynx	11166	0644	edit dl rm
_lzop	3931	0644	edit dl rm
_mac_applications	139	0644	edit dl rm
_mac_files_for_application	2000	0644	edit dl rm
_madison	644	0644	edit dl rm
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_main_complete	10977	0644	edit dl rm
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_man	4339	0644	edit dl rm
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_md5sum	737	0644	edit dl rm
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_mdfind	991	0644	edit dl rm
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_members	390	0644	edit dl rm
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_mh	3764	0644	edit dl rm
_mii-tool	856	0644	edit dl rm
_mime_types	1180	0644	edit dl rm
_mixerctl	576	0644	edit dl rm
_mkdir	1719	0644	edit dl rm
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_mosh	1757	0644	edit dl rm
_most_recent_file	883	0644	edit dl rm
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_mv	2021	0644	edit dl rm
_mysqldiff	1057	0644	edit dl rm
_mysql_utils	9979	0644	edit dl rm
_my_accounts	45	0644	edit dl rm
_nautilus	538	0644	edit dl rm
_nbsd_architectures	502	0644	edit dl rm
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_netstat	2276	0644	edit dl rm
_networkmanager	8956	0644	edit dl rm
_net_interfaces	204	0644	edit dl rm
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_next_label	600	0644	edit dl rm
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_nice	246	0644	edit dl rm
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_nmap	3472	0644	edit dl rm
_normal	1010	0644	edit dl rm
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_npm	173	0644	edit dl rm
_nslookup	5677	0644	edit dl rm
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_nvram	793	0644	edit dl rm
_objdump	10437	0644	edit dl rm
_object_classes	146	0644	edit dl rm
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_od	2974	0644	edit dl rm
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_other_accounts	64	0644	edit dl rm
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_pack	361	0644	edit dl rm
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_path_commands	3056	0644	edit dl rm
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_pdf	422	0644	edit dl rm
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_procstat	898	0644	edit dl rm
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_ps	8542	0644	edit dl rm
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_pscp	716	0644	edit dl rm
_pspdf	334	0644	edit dl rm
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_ptree	209	0644	edit dl rm
_pump	1441	0644	edit dl rm
_putclip	538	0644	edit dl rm
_pwgen	1567	0644	edit dl rm
_pydoc	858	0644	edit dl rm
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_ranlib	403	0644	edit dl rm
_rar	4574	0644	edit dl rm
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_read	919	0644	edit dl rm
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_rebootin	741	0644	edit dl rm
_redirect	421	0644	edit dl rm
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_renice	424	0644	edit dl rm
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_retrieve_cache	732	0644	edit dl rm
_retrieve_mac_apps	3308	0644	edit dl rm
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_route	7387	0644	edit dl rm
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_rrdtool	591	0644	edit dl rm
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_sed	2172	0644	edit dl rm
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_service	1215	0644	edit dl rm
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_setopt	571	0644	edit dl rm
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_shutdown	2047	0644	edit dl rm
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_socket	1089	0644	edit dl rm
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_softwareupdate	2332	0644	edit dl rm
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_ss	4775	0644	edit dl rm
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_stdbuf	674	0644	edit dl rm
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_su	2690	0644	edit dl rm
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_suffix_alias_files	525	0644	edit dl rm
_surfraw	18142	0644	edit dl rm
_SUSEconfig	279	0644	edit dl rm
_svcadm	1830	0644	edit dl rm
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_svcprop	793	0644	edit dl rm
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_tar	6486	0644	edit dl rm
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_tcptraceroute	583	0644	edit dl rm
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_terminals	230	0644	edit dl rm
_tex	1967	0644	edit dl rm
_texi	129	0644	edit dl rm
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_tidy	3720	0644	edit dl rm
_tiff	7230	0644	edit dl rm
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_urls	6050	0644	edit dl rm
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_uscan	1037	0644	edit dl rm
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_users_on	253	0644	edit dl rm
_user_admin	6272	0644	edit dl rm
_user_at_host	729	0644	edit dl rm
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_wc	793	0644	edit dl rm
_webbrowser	210	0644	edit dl rm
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_which	1191	0644	edit dl rm
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_wpa_cli	825	0644	edit dl rm
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_x_selection_timeout	130	0644	edit dl rm
_x_title	118	0644	edit dl rm
_x_utils	6420	0644	edit dl rm
_x_visual	272	0644	edit dl rm
_x_window	402	0644	edit dl rm
_yafc	1827	0644	edit dl rm
_yast	650	0644	edit dl rm
_yodl	658	0644	edit dl rm
_yp	3258	0644	edit dl rm
_yum	17293	0644	edit dl rm
_zargs	2056	0644	edit dl rm
_zattr	597	0644	edit dl rm
_zcalc	217	0644	edit dl rm
_zcalc_line	1742	0644	edit dl rm
_zcat	109	0644	edit dl rm
_zcompile	927	0644	edit dl rm
_zdump	112	0644	edit dl rm
_zed	203	0644	edit dl rm
_zfs	18188	0644	edit dl rm
_zfs_dataset	2757	0644	edit dl rm
_zfs_keysource_props	408	0644	edit dl rm
_zfs_pool	51	0644	edit dl rm
_zftp	2582	0644	edit dl rm
_zip	9726	0644	edit dl rm
_zle	2771	0644	edit dl rm
_zlogin	472	0644	edit dl rm
_zmodload	2841	0644	edit dl rm
_zmv	805	0644	edit dl rm
_zoneadm	4061	0644	edit dl rm
_zones	256	0644	edit dl rm
_zpool	9492	0644	edit dl rm
_zpty	2084	0644	edit dl rm
_zsh	590	0644	edit dl rm
_zsh-mime-handler	719	0644	edit dl rm
_zsocket	384	0644	edit dl rm
_zstyle	19508	0644	edit dl rm
_ztodo	586	0644	edit dl rm
_zypper	6093	0644	edit dl rm

Edit: /usr/share/zsh/5.5.1/functions/_gcc (77970B)

#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
  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=(
        $args
        -flto -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
    )
fi

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+=(
  -a -C -H -P -s
  '-###[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:('"$languages"')'
  '+e-:virtual function definitions in classes:((0\:only\ interface 1\:generate\ code))'
  '-d-:dump:->dump'
  '-g-::debugging information type or level:(0 1 2 3 gdb coff stabs stabs+ dwarf dwarf+ dwarf-2 dwarf-3 dwarf-4 xcoff xcoff+)'
  '-O-::optimization level:((0 1 2 3 g\:optimize\ for\ debugging\ experience s\:optimize\ for\ space fast\:optimize\ for\ speed\ disregarding\ exact\ standards\ compliance))'
  '*-M-::output dependencies:((M\:only\ user\ header\ files MD\:output\ to\ file G\:treat\ missing\ header\ files\ as\ generated))'
  '*-A-:define assertion:'
  '*-D-:define macro:'
  '*-U-:undefine macro:'
  '-E[Preprocess only; do not compile, assemble or link]'
  '-S[Compile only; do not assemble or link]'
  '-c[Compile and assemble, but do not link]'
  '*-Wp,-:preprocessor option:'
  '*-Wl,-:linker option:'
  '*-Xpreprocessor:preprocessor option:'
  '*-Xlinker:linker option:'
  '*-Xassembler:assembler option:'
  '*-u:pretend symbol to be undefined:'
  '*-Wa,-:assembler option:'
  '*-l:library:->library'
  '*-L-:library search path:_files -/'
  '*-I-:header file search path:_files -/'
  '-B-[Add <prefix> to the compiler'\''s search paths]:executable prefix:_files -/'
  '-b:target machine:'
  '-V:specify compiler version:'
  '--version[Display compiler version information]'
  '-print-file-name=-[Display the full path to library <library>]:library:->library'
  '-print-prog-name=-[Display the full path to compiler component <program>]:program:'
  '*-specs=-[Override built-in specs with the contents of <file>]:file:_files'
  '-std=-[assume that the input sources are for specified standard]:standard:(c90 c89 c99 c11 gnu90 gnu89 gnu99 gnu11 c++98 c++03 gnu++98 gnu++03 c++11 gnu++11 c++1y gnu++1y c++14 gnu++14 c++1z gnu++1z c++17 gnu++17 c++2a gnu++2a)'
  '*-include:include file:_files -g \*.h$-.$'
  '*-imacros:macro input file:_files -g \*.h$-.$'
  '*-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]'
  '*--help=-[Display this information]:class:->help'
  '--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-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 which might be candidates for __attribute__((const))]:const:(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]'
  '-Wunreachable-code[Does nothing. Preserved for backward compatibility]'
  '-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]'
)
# 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 the 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]'
  '-flto=-[Enable link-time optimization]::jobs:'
  '-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:(address thread)'
  '-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

cmd: