diff --git a/runtime/autoload/tohtml.vim b/runtime/autoload/tohtml.vim
index 5cb23a6..d972ad6 100644
--- a/runtime/autoload/tohtml.vim
+++ b/runtime/autoload/tohtml.vim
@@ -1,6 +1,6 @@
 " Vim autoload file for the tohtml plugin.
 " Maintainer: Ben Fritz <fritzophrenic@gmail.com>
-" Last Change: 2013 Jun 19
+" Last Change: 2013 Sep 03
 "
 " Additional contributors:
 "
@@ -302,7 +302,7 @@
   else "{{{
     let win_list = []
     let buf_list = []
-    windo | if &diff | call add(win_list, winbufnr(0)) | endif
+    windo if &diff | call add(win_list, winbufnr(0)) | endif
     let s:settings.whole_filler = 1
     let g:html_diff_win_num = 0
     for window in win_list
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index a1add3a..1e3ea90 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -1,4 +1,4 @@
-*syntax.txt*	For Vim version 7.4.  Last change: 2015 Aug 13
+*syntax.txt*	For Vim version 7.4.  Last change: 2015 Sep 29
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -422,18 +422,19 @@
 							*:TOhtml*
 :[range]TOhtml		The ":TOhtml" command is defined in a standard plugin.
 			This command will source |2html.vim| for you. When a
-			range is given, set |g:html_start_line| and
-			|g:html_end_line| to the start and end of the range,
-			respectively. Default range is the entire buffer.
+			range is given, this command sets |g:html_start_line|
+			and |g:html_end_line| to the start and end of the
+			range, respectively. Default range is the entire
+			buffer.
 
-                        If the current window is part of a |diff|, unless
-                        |g:html_diff_one_file| is set, :TOhtml will convert
-                        all windows which are part of the diff in the current
-                        tab and place them side-by-side in a <table> element
-                        in the generated HTML. With |g:html_line_ids| you can
-                        jump to lines in specific windows with (for example)
-                        #W1L42 for line 42 in the first diffed window, or
-                        #W3L87 for line 87 in the third.
+			If the current window is part of a |diff|, unless
+			|g:html_diff_one_file| is set, :TOhtml will convert
+			all windows which are part of the diff in the current
+			tab and place them side-by-side in a <table> element
+			in the generated HTML. With |g:html_line_ids| you can
+			jump to lines in specific windows with (for example)
+			#W1L42 for line 42 in the first diffed window, or
+			#W3L87 for line 87 in the third.
 
 			Examples: >
 
@@ -747,6 +748,22 @@
 Note that documents encoded in either UTF-32 or UTF-16 have known
 compatibility problems with some major browsers.
 
+								 *g:html_font*
+Default: "monospace"
+You can specify the font or fonts used in the converted document using
+g:html_font. If this option is set to a string, then the value will be
+surrounded with single quotes. If this option is set to a list then each list
+item is surrounded by single quotes and the list is joined with commas. Either
+way, "monospace" is added as the fallback generic family name and the entire
+result used as the font family (using CSS) or font face (if not using CSS).
+Examples: >
+
+   " font-family: 'Consolas', monospace;
+   :let g:html_font = "Consolas"
+
+   " font-family: 'DejaVu Sans Mono', 'Consolas', monospace;
+   :let g:html_font = ["DejaVu Sans Mono", "Consolas"]
+<
 			*convert-to-XML* *convert-to-XHTML* *g:html_use_xhtml*
 Default: 0.
 When 0, generate standard HTML 4.01 (strict when possible).
diff --git a/runtime/doc/tags b/runtime/doc/tags
index e66d364..75fd0bb 100644
--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@@ -6000,6 +6000,7 @@
 g:html_encoding_override	syntax.txt	/*g:html_encoding_override*
 g:html_end_line	syntax.txt	/*g:html_end_line*
 g:html_expand_tabs	syntax.txt	/*g:html_expand_tabs*
+g:html_font	syntax.txt	/*g:html_font*
 g:html_hover_unfold	syntax.txt	/*g:html_hover_unfold*
 g:html_id_expr	syntax.txt	/*g:html_id_expr*
 g:html_ignore_conceal	syntax.txt	/*g:html_ignore_conceal*
diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt
index fe75e59..573dc42 100644
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -1,4 +1,4 @@
-*todo.txt*      For Vim version 7.4.  Last change: 2015 Sep 25
+*todo.txt*      For Vim version 7.4.  Last change: 2015 Oct 13
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -72,6 +72,8 @@
   col and vcol when moving to another line.
 - this doesn't work: "syntax match ErrorMsg /.\%9l\%>20c\&\%<28c/".  Leaving
   out the \& works.  Seems any column check after \& fails.
+- The pattern "\1" with the old engine gives E65, with the new engine it
+  matches the empty string. (Dominique Pelle, 2015 Oct 2)
 
 Still using freed memory after using setloclist(). (lcd, 2014 Jul 23)
 More info Jul 24.  Not clear why.
@@ -101,7 +103,8 @@
 
 Python: ":py raw_input('prompt')" doesn't work. (Manu Hack)
 
-2html update. (Ben Fritz, 2015 Sep 9)
+Patch to add debug backtrace. (Alberto Fanjul, 2015 Sep 27)
+Asked for :frame command.
 
 MS-Windows: When editing a file with a leading space, writing it uses the
 wrong name. (Aram, 2014 Nov 7)  Vim 7.4.
@@ -112,8 +115,6 @@
 Value returned by virtcol() changes depending on how lines wrap.  This is
 inconsistent with the documentation.
 
-Add bzl filetype support. (David Barnett, 2015 Aug 11)
-
 When complete() first argument is before where insert started and 'backspace'
 is Vi compatible, the completion fails. (Hirohito Higashi, 2015 Feb 19)
 
@@ -126,15 +127,21 @@
 MS-Windows: Crash opening very long file name starting with "\\".
 (Christian Brock, 2012 Jun 29)
 
-The OptionSet autocommand event is not always triggered. (Rick Howe, 2015 Sep
-24): setwinvar(), :diffthis, :diffoff.
+If libiconv.dll is not found search for libiconv2.dll. (Yasuhiro Matsumoto,
+2015 Oct 7)
 
-The argument for "-S" is not taken literally, the ":so" command expands
-wildcards.  Add a ":nowild" command modifier?  (ZyX, 2015 March 4)
+The OptionSet autocommand event is not always triggered. (Rick Howe, 2015 Sep
+24): :diffthis, :diffoff.
 
 ":set all&" still does not handle all side effects.  Centralize handling side
 effects for when set by the user, on init and when reset to default.
 
+":tag" does not jump to the right entry of a :tselect. (James Speros, 2015 Oct
+9)
+
+The argument for "-S" is not taken literally, the ":so" command expands
+wildcards.  Add a ":nowild" command modifier?  (ZyX, 2015 March 4)
+
 Proposal to make options.txt easier to read. (Arnaud Decara, 2015 Aug 5)
 Update Aug 14.
 
diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index 4e3e000..4d2ffe8 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -1,7 +1,7 @@
 " Vim support file to detect file types
 "
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2015 Sep 22
+" Last Change:	2015 Oct 13
 
 " Listen very carefully, I will say this only once
 if exists("did_load_filetypes")
@@ -308,6 +308,9 @@
 " Blkid cache file
 au BufNewFile,BufRead */etc/blkid.tab,*/etc/blkid.tab.old   setf xml
 
+" Bazel (http://bazel.io)
+autocmd BufRead,BufNewFile *.bzl,BUILD,WORKSPACE setfiletype bzl
+
 " C or lpc
 au BufNewFile,BufRead *.c			call s:FTlpc()
 
@@ -2114,6 +2117,9 @@
 " Sysctl
 au BufNewFile,BufRead */etc/sysctl.conf,*/etc/sysctl.d/*.conf	setf sysctl
 
+" Systemd unit files
+au BufNewFile,BufRead */systemd/*.{automount,mount,path,service,socket,swap,target,timer}	setf systemd
+
 " Synopsys Design Constraints
 au BufNewFile,BufRead *.sdc			setf sdc
 
diff --git a/runtime/ftplugin/bzl.vim b/runtime/ftplugin/bzl.vim
new file mode 100644
index 0000000..0296b0c
--- /dev/null
+++ b/runtime/ftplugin/bzl.vim
@@ -0,0 +1,94 @@
+" Vim filetype plugin file
+" Language:	Bazel (http://bazel.io)
+" Maintainer:	David Barnett (https://github.com/google/vim-ft-bzl)
+" Last Change:	2015 Aug 11
+
+""
+" @section Introduction, intro
+" Core settings for the bzl filetype, used for BUILD and *.bzl files for the
+" Bazel build system (http://bazel.io/).
+
+if exists('b:did_ftplugin')
+  finish
+endif
+
+
+" Vim 7.4.051 has opinionated settings in ftplugin/python.vim that try to force
+" PEP8 conventions on every python file, but these conflict with Google's
+" indentation guidelines. As a workaround, we explicitly source the system
+" ftplugin, but save indentation settings beforehand and restore them after.
+let s:save_expandtab = &l:expandtab
+let s:save_shiftwidth = &l:shiftwidth
+let s:save_softtabstop = &l:softtabstop
+let s:save_tabstop = &l:tabstop
+
+" NOTE: Vim versions before 7.3.511 had a ftplugin/python.vim that was broken
+" for compatible mode.
+let s:save_cpo = &cpo
+set cpo&vim
+
+" Load base python ftplugin (also defines b:did_ftplugin).
+source $VIMRUNTIME/ftplugin/python.vim
+
+" NOTE: Vim versions before 7.4.104 and later set this in ftplugin/python.vim.
+setlocal comments=b:#,fb:-
+
+" Restore pre-existing indentation settings.
+let &l:expandtab = s:save_expandtab
+let &l:shiftwidth = s:save_shiftwidth
+let &l:softtabstop = s:save_softtabstop
+let &l:tabstop = s:save_tabstop
+
+setlocal formatoptions-=t
+
+" Make gf work with imports in BUILD files.
+setlocal includeexpr=substitute(v:fname,'//','','')
+
+" Enable syntax-based folding, if specified.
+if get(g:, 'ft_bzl_fold', 0)
+  setlocal foldmethod=syntax
+  setlocal foldtext=BzlFoldText()
+endif
+
+if exists('*BzlFoldText')
+  finish
+endif
+
+function BzlFoldText() abort
+  let l:start_num = nextnonblank(v:foldstart)
+  let l:end_num = prevnonblank(v:foldend)
+
+  if l:end_num <= l:start_num + 1
+    " If the fold is empty, don't print anything for the contents.
+    let l:content = ''
+  else
+    " Otherwise look for something matching the content regex.
+    " And if nothing matches, print an ellipsis.
+    let l:content = '...'
+    for l:line in getline(l:start_num + 1, l:end_num - 1)
+      let l:content_match = matchstr(l:line, '\m\C^\s*name = \zs.*\ze,$')
+      if !empty(l:content_match)
+        let l:content = l:content_match
+        break
+      endif
+    endfor
+  endif
+
+  " Enclose content with start and end
+  let l:start_text = getline(l:start_num)
+  let l:end_text = substitute(getline(l:end_num), '^\s*', '', '')
+  let l:text = l:start_text . ' ' . l:content . ' ' . l:end_text
+
+  " Compute the available width for the displayed text.
+  let l:width = winwidth(0) - &foldcolumn - (&number ? &numberwidth : 0)
+  let l:lines_folded = ' ' . string(1 + v:foldend - v:foldstart) . ' lines'
+
+  " Expand tabs, truncate, pad, and concatenate
+  let l:text = substitute(l:text, '\t', repeat(' ', &tabstop), 'g')
+  let l:text = strpart(l:text, 0, l:width - len(l:lines_folded))
+  let l:padding = repeat(' ', l:width - len(l:lines_folded) - len(l:text))
+  return l:text . l:padding . l:lines_folded
+endfunction
+
+let &cpo = s:save_cpo
+unlet s:save_cpo
diff --git a/runtime/ftplugin/j.vim b/runtime/ftplugin/j.vim
index 7746968..9dc1692 100644
--- a/runtime/ftplugin/j.vim
+++ b/runtime/ftplugin/j.vim
@@ -2,7 +2,7 @@
 " Language:	J
 " Maintainer:	David Bürgin <676c7473@gmail.com>
 " URL:		https://github.com/glts/vim-j
-" Last Change:	2015-03-27
+" Last Change:	2015-09-27
 
 if exists('b:did_ftplugin')
   finish
@@ -12,13 +12,20 @@
 let s:save_cpo = &cpo
 set cpo&vim
 
-setlocal iskeyword=48-57,A-Z,_,a-z
+setlocal iskeyword=48-57,A-Z,a-z,_
 setlocal comments=:NB.
 setlocal commentstring=NB.\ %s
 setlocal formatoptions-=t
 setlocal matchpairs=(:)
+setlocal path-=/usr/include
 
-let b:undo_ftplugin = 'setlocal matchpairs< formatoptions< commentstring< comments< iskeyword<'
+" Includes. To make the shorthand form "require 'web/cgi'" work, double the
+" last path component. Also strip off leading folder names like "~addons/".
+setlocal include=\\v^\\s*(load\|require)\\s*'\\zs\\f+\\ze'
+setlocal includeexpr=substitute(substitute(tr(v:fname,'\\','/'),'\\v^[^~][^/.]*(/[^/.]+)$','&\\1',''),'\\v^\\~[^/]+/','','')
+setlocal suffixesadd=.ijs
+
+let b:undo_ftplugin = 'setlocal matchpairs< formatoptions< commentstring< comments< iskeyword< path< include< includeexpr< suffixesadd<'
 
 " Section movement with ]] ][ [[ []. The start/end patterns below are amended
 " inside the function in order to avoid matching on the current cursor line.
diff --git a/runtime/ftplugin/systemd.vim b/runtime/ftplugin/systemd.vim
new file mode 100644
index 0000000..60b3fd9
--- /dev/null
+++ b/runtime/ftplugin/systemd.vim
@@ -0,0 +1,7 @@
+" Vim filetype plugin file
+" Language:  systemd.unit(5)
+
+if !exists('b:did_ftplugin')
+  " Looks a lot like dosini files.
+  runtime! ftplugin/dosini.vim
+endif
diff --git a/runtime/indent/bzl.vim b/runtime/indent/bzl.vim
new file mode 100644
index 0000000..24e5b87
--- /dev/null
+++ b/runtime/indent/bzl.vim
@@ -0,0 +1,97 @@
+" Vim indent file
+" Language:	Bazel (http://bazel.io)
+" Maintainer:	David Barnett (https://github.com/google/vim-ft-bzl)
+" Last Change:	2015 Aug 11
+
+if exists('b:did_indent')
+  finish
+endif
+
+" Load base python indent.
+if !exists('*GetPythonIndent')
+  runtime! indent/python.vim
+endif
+
+let b:did_indent = 1
+
+" Only enable bzl google indent if python google indent is enabled.
+if !get(g:, 'no_google_python_indent')
+  setlocal indentexpr=GetBzlIndent(v:lnum)
+endif
+
+if exists('*GetBzlIndent')
+  finish
+endif
+
+let s:save_cpo = &cpo
+set cpo-=C
+
+" Maximum number of lines to look backwards.
+let s:maxoff = 50
+
+""
+" Determine the correct indent level given an {lnum} in the current buffer.
+function GetBzlIndent(lnum) abort
+  let l:use_recursive_indent = !get(g:, 'no_google_python_recursive_indent')
+  if l:use_recursive_indent
+    " Backup and override indent setting variables.
+    if exists('g:pyindent_nested_paren')
+      let l:pyindent_nested_paren = g:pyindent_nested_paren
+    endif
+    if exists('g:pyindent_open_paren')
+      let l:pyindent_open_paren = g:pyindent_open_paren
+    endif
+    " Vim 7.3.693 and later defines a shiftwidth() function to get the effective
+    " shiftwidth value. Fall back to &shiftwidth if the function doesn't exist.
+    let l:sw_expr = exists('*shiftwidth') ? 'shiftwidth()' : '&shiftwidth'
+    let g:pyindent_nested_paren = l:sw_expr . ' * 2'
+    let g:pyindent_open_paren = l:sw_expr . ' * 2'
+  endif
+
+  let l:indent = -1
+
+  " Indent inside parens.
+  " Align with the open paren unless it is at the end of the line.
+  " E.g.
+  "   open_paren_not_at_EOL(100,
+  "                         (200,
+  "                          300),
+  "                         400)
+  "   open_paren_at_EOL(
+  "       100, 200, 300, 400)
+  call cursor(a:lnum, 1)
+  let [l:par_line, l:par_col] = searchpairpos('(\|{\|\[', '', ')\|}\|\]', 'bW',
+      \ "line('.') < " . (a:lnum - s:maxoff) . " ? dummy :" .
+      \ " synIDattr(synID(line('.'), col('.'), 1), 'name')" .
+      \ " =~ '\\(Comment\\|String\\)$'")
+  if l:par_line > 0
+    call cursor(l:par_line, 1)
+    if l:par_col != col('$') - 1
+      let l:indent = l:par_col
+    endif
+  endif
+
+  " Delegate the rest to the original function.
+  if l:indent == -1
+    let l:indent = GetPythonIndent(a:lnum)
+  endif
+
+  if l:use_recursive_indent
+    " Restore global variables.
+    if exists('l:pyindent_nested_paren')
+      let g:pyindent_nested_paren = l:pyindent_nested_paren
+    else
+      unlet g:pyindent_nested_paren
+    endif
+    if exists('l:pyindent_open_paren')
+      let g:pyindent_open_paren = l:pyindent_open_paren
+    else
+      unlet g:pyindent_open_paren
+    endif
+  endif
+
+  return l:indent
+endfunction
+
+let &cpo = s:save_cpo
+unlet s:save_cpo
diff --git a/runtime/indent/systemd.vim b/runtime/indent/systemd.vim
new file mode 100644
index 0000000..a05a87b
--- /dev/null
+++ b/runtime/indent/systemd.vim
@@ -0,0 +1,10 @@
+" Vim indent file
+" Language:  systemd.unit(5)
+
+" Only load this indent file when no other was loaded.
+if exists("b:did_indent")
+  finish
+endif
+
+" Looks a lot like dosini files.
+runtime! indent/dosini.vim
diff --git a/runtime/plugin/tohtml.vim b/runtime/plugin/tohtml.vim
index eb47b1a..b438dea 100644
--- a/runtime/plugin/tohtml.vim
+++ b/runtime/plugin/tohtml.vim
@@ -1,6 +1,6 @@
 " Vim plugin for converting a syntax highlighted file to HTML.
 " Maintainer: Ben Fritz <fritzophrenic@gmail.com>
-" Last Change: 2013 Jul 08
+" Last Change: 2015 Sep 08
 "
 " The core of the code is in $VIMRUNTIME/autoload/tohtml.vim and
 " $VIMRUNTIME/syntax/2html.vim
@@ -67,20 +67,24 @@
 if exists('g:loaded_2html_plugin')
   finish
 endif
-let g:loaded_2html_plugin = 'vim7.4_v1'
+let g:loaded_2html_plugin = 'vim7.4_v2'
 
 "
 " Changelog: {{{
-"   7.4_v1  (this version): Fix modeline mangling for new "Vim:" format, and
+"   7.4_v2  (this version): Fix error raised when converting a diff containing
+"                           an empty buffer. Jan Stocker: allow g:html_font to
+"                           take a list so it is easier to specfiy fallback
+"                           fonts in the generated CSS.
+"   7.4_v1  (Vim 7.4.0000): Fix modeline mangling for new "Vim:" format, and
 "			    also for version-specific modelines like "vim>703:".
 "
 "   7.3 updates: {{{
-"   7.3_v14 (ad6996a23e3e): Allow suppressing line number anchors using
+"   7.3_v14 (Vim 7.3.1246): Allow suppressing line number anchors using
 "			    g:html_line_ids=0. Allow customizing
 "			    important IDs (like line IDs and fold IDs) using
 "			    g:html_id_expr evalutated when the buffer conversion
 "			    is started.
-"   7.3_v13 (2eb30f341e8d): Keep foldmethod at manual in the generated file and
+"   7.3_v13 (Vim 7.3.1088): Keep foldmethod at manual in the generated file and
 "			    insert modeline to set it to manual.
 "			    Fix bug: diff mode with 2 unsaved buffers creates a
 "			    duplicate of one buffer instead of including both.
@@ -91,7 +95,7 @@
 "			    Fix XML validation error: &nsbp; not part of XML.
 "			    Allow TOhtml to chain together with other commands
 "			    using |.
-"   7.3_v12 (9910cbff5f16): Fix modeline mangling to also work for when multiple
+"   7.3_v12 (Vim 7.3.0616): Fix modeline mangling to also work for when multiple
 "			    highlight groups make up the start-of-modeline text.
 "			    Improve render time of page with uncopyable regions
 "			    by not using one-input-per-char. Change name of
@@ -117,23 +121,23 @@
 "			    http://groups.google.com/d/topic/vim_dev/B6FSGfq9VoI/discussion.
 "			    This patch has not yet been included in Vim, thus
 "			    these changes are removed in the next version.
-"   7.3_v10 (fd09a9c8468e): Fix error E684 when converting a range wholly inside
+"   7.3_v10 (Vim 7.3.0227): Fix error E684 when converting a range wholly inside
 "			    multiple nested folds with dynamic folding on.
 "			    Also fix problem with foldtext in this situation.
-"   7.3_v9  (0877b8d6370e): Add html_pre_wrap option active with html_use_css
+"   7.3_v9  (Vim 7.3.0170): Add html_pre_wrap option active with html_use_css
 "			    and without html_no_pre, default value same as
 "			    'wrap' option, (Andy Spencer). Don't use
 "			    'fileencoding' for converted document encoding if
 "			    'buftype' indicates a special buffer which isn't
 "			    written.
-"   7.3_v8  (85c5a72551e2): Add html_expand_tabs option to allow leaving tab
+"   7.3_v8  (Vim 7.3.0100): Add html_expand_tabs option to allow leaving tab
 "			    characters in generated output (Andy Spencer).
 "			    Escape text that looks like a modeline so Vim
 "			    doesn't use anything in the converted HTML as a
 "			    modeline. Bugfixes: Fix folding when a fold starts
 "			    before the conversion range. Remove fold column when
 "			    there are no folds.
-"   7.3_v7  (840c3cadb842): see betas released on vim_dev below:
+"   7.3_v7  (Vim 7-3-0063): see betas released on vim_dev below:
 "		  7.3_v7b3: Fixed bug, convert Unicode to UTF-8 all the way.
 "		  7.3_v7b2: Remove automatic detection of encodings that are not
 "			    supported by all major browsers according to
@@ -147,23 +151,22 @@
 "			    charset, and make sure the 'fenc' of the generated
 "			    file matches its indicated charset. Add charsets for
 "			    all of Vim's natively supported encodings.
-"   7.3_v6  (0d3f0e3d289b): Really fix bug with 'nowrapscan', 'magic' and other
+"   7.3_v6  (Vim 7.3.0000): Really fix bug with 'nowrapscan', 'magic' and other
 "			    user settings interfering with diff mode generation,
 "			    trailing whitespace (e.g. line number column) when
 "			    using html_no_pre, and bugs when using
 "			    html_hover_unfold.
 "   7.3_v5  ( unreleased ): Fix bug with 'nowrapscan' and also with out-of-sync
 "			    folds in diff mode when first line was folded.
-"   7.3_v4  (7e008c174cc3): Bugfixes, especially for xhtml markup, and diff mode
-"   7.3_v3  (a29075150aee): Refactor option handling and make html_use_css
+"   7.3_v4  (Vim 7.3.0000): Bugfixes, especially for xhtml markup, and diff mode
+"   7.3_v3  (Vim 7.3.0000): Refactor option handling and make html_use_css
 "			    default to true when not set to anything. Use strict
 "			    doctypes where possible. Rename use_xhtml option to
 "			    html_use_xhtml for consistency. Use .xhtml extension
 "			    when using this option. Add meta tag for settings.
-"   7.3_v2  (80229a724a11): Fix syntax highlighting in diff mode to use both the
+"   7.3_v2  (Vim 7.3.0000): Fix syntax highlighting in diff mode to use both the
 "			    diff colors and the normal syntax colors
-"   7.3_v1  (e7751177126b): Add conceal support and meta tags in output
-"   Pre-v1 baseline: Mercurial changeset 3c9324c0800e
+"   7.3_v1  (Vim 7.3.0000): Add conceal support and meta tags in output
 "}}}
 "}}}
 
diff --git a/runtime/syntax/2html.vim b/runtime/syntax/2html.vim
index 187b1be..ddc7819 100644
--- a/runtime/syntax/2html.vim
+++ b/runtime/syntax/2html.vim
@@ -1,6 +1,6 @@
 " Vim syntax support file
 " Maintainer: Ben Fritz <fritzophrenic@gmail.com>
-" Last Change: 2013 Jul 08
+" Last Change: 2015 Sep 08
 "
 " Additional contributors:
 "
@@ -26,7 +26,11 @@
 
 " Font
 if exists("g:html_font")
-  let s:htmlfont = "'". g:html_font . "', monospace"
+  if type(g:html_font) == type([])
+    let s:htmlfont = "'". join(g:html_font,"','") . "', monospace"
+  else
+    let s:htmlfont = "'". g:html_font . "', monospace"
+  endif
 else
   let s:htmlfont = "monospace"
 endif
diff --git a/runtime/syntax/bzl.vim b/runtime/syntax/bzl.vim
new file mode 100644
index 0000000..b0ee945
--- /dev/null
+++ b/runtime/syntax/bzl.vim
@@ -0,0 +1,16 @@
+" Vim syntax file
+" Language:	Bazel (http://bazel.io)
+" Maintainer:	David Barnett (https://github.com/google/vim-ft-bzl)
+" Last Change:	2015 Aug 11
+
+if exists('b:current_syntax')
+  finish
+endif
+
+
+runtime! syntax/python.vim
+
+let b:current_syntax = 'bzl'
+
+syn region bzlRule start='^\w\+($' end='^)\n*' transparent fold
+syn region bzlList start='\[' end='\]' transparent fold
diff --git a/runtime/syntax/cmake.vim b/runtime/syntax/cmake.vim
index 58a7079..68b2198 100644
--- a/runtime/syntax/cmake.vim
+++ b/runtime/syntax/cmake.vim
@@ -2,10 +2,10 @@
 " Program:      CMake - Cross-Platform Makefile Generator
 " Module:       $RCSfile: cmake-syntax.vim,v $
 " Language:     CMake
-" Author:       Andy Cedilnik <andy.cedilnik@kitware.com>
 " Maintainer:   Karthik Krishnan <karthik.krishnan@kitware.com>
-" Last Change:  2015 Sep 25
-" 		(Dominique Pelle added @Spell)
+" Former Maintainer:   Dimitri Merejkowsky <d.merej@gmail.com>
+" Author:       Andy Cedilnik <andy.cedilnik@kitware.com>
+" Last Change:  2015 Sep 29
 " Version:      $Revision: 1.10 $
 "
 " Licence:      The CMake license applies to this file. See
diff --git a/runtime/syntax/dnsmasq.vim b/runtime/syntax/dnsmasq.vim
index 2a31aed..9fa3207 100644
--- a/runtime/syntax/dnsmasq.vim
+++ b/runtime/syntax/dnsmasq.vim
@@ -4,8 +4,8 @@
 "		:3s+-foo++g
 " Description:	highlight dnsmasq configuration files
 " File:		runtime/syntax/dnsmasq.vim
-" Version:	2.70
-" Last Change:	2014 Apr 30
+" Version:	2.76
+" Last Change:	2015 Sep 27
 " Modeline:	vim: ts=8:sw=2:sts=2:
 "
 " License:	VIM License
@@ -131,10 +131,12 @@
 syn match DnsmasqKeyword    "^\s*dhcp-subscrid\>"
 syn match DnsmasqKeyword    "^\s*dhcp-userclass\>"
 syn match DnsmasqKeyword    "^\s*dhcp-vendorclass\>"
+syn match DnsmasqKeyword    "^\s*dhcp-hostsdir\>"
 syn match DnsmasqKeyword    "^\s*dns-rr\>"
 syn match DnsmasqKeyword    "^\s*dnssec\>"
 syn match DnsmasqKeyword    "^\s*dnssec-check-unsigned\>"
 syn match DnsmasqKeyword    "^\s*dnssec-no-timecheck\>"
+syn match DnsmasqKeyword    "^\s*dnssec-timestamp\>"
 syn match DnsmasqKeyword    "^\s*dns-forward-max\>"
 syn match DnsmasqKeyword    "^\s*domain\>"
 syn match DnsmasqKeyword    "^\s*domain-needed\>"
@@ -150,6 +152,7 @@
 syn match DnsmasqKeyword    "^\s*interface\>"
 syn match DnsmasqKeyword    "^\s*interface-name\>"
 syn match DnsmasqKeyword    "^\s*ipset\>"
+syn match DnsmasqKeyword    "^\s*ignore-address\>"
 syn match DnsmasqKeyword    "^\s*keep-in-foreground\>"
 syn match DnsmasqKeyword    "^\s*leasefile-ro\>"
 syn match DnsmasqKeyword    "^\s*listen-address\>"
@@ -164,6 +167,7 @@
 syn match DnsmasqKeyword    "^\s*log-queries\>"
 syn match DnsmasqKeyword    "^\s*max-ttl\>"
 syn match DnsmasqKeyword    "^\s*max-cache-ttl\>"
+syn match DnsmasqKeyword    "^\s*min-cache-ttl\>"
 syn match DnsmasqKeyword    "^\s*min-port\>"
 syn match DnsmasqKeyword    "^\s*mx-host\>"
 syn match DnsmasqKeyword    "^\s*mx-target\>"
@@ -204,6 +208,7 @@
 syn match DnsmasqKeyword    "^\s*tftp-max\>"
 syn match DnsmasqKeyword    "^\s*tftp-lowercase\>"
 syn match DnsmasqKeyword    "^\s*tftp-no-blocksize\>"
+syn match DnsmasqKeyword    "^\s*tftp-no-fail\>"
 syn match DnsmasqKeyword    "^\s*tftp-port-range\>"
 syn match DnsmasqKeyword    "^\s*tftp-root\>"
 syn match DnsmasqKeyword    "^\s*tftp-secure\>"
diff --git a/runtime/syntax/sh.vim b/runtime/syntax/sh.vim
index 4087aff..60f23d2 100644
--- a/runtime/syntax/sh.vim
+++ b/runtime/syntax/sh.vim
@@ -2,8 +2,8 @@
 " Language:		shell (sh) Korn shell (ksh) bash (sh)
 " Maintainer:		Charles E. Campbell  <NdrOchipS@PcampbellAfamily.Mbiz>
 " Previous Maintainer:	Lennart Schultz <Lennart.Schultz@ecmwf.int>
-" Last Change:		May 29, 2015
-" Version:		137
+" Last Change:		Oct 09, 2015
+" Version:		139
 " URL:		http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH
 " For options and settings, please use:      :help ft-sh-syntax
 " This file includes many ideas from ?ric Brunet (eric.brunet@ens.fr)
@@ -16,14 +16,14 @@
   finish
 endif
 
-" AFAICT "." should be considered part of the iskeyword.  Using iskeywords in
-" syntax is dicey, so the following code permits the user to
+" AFAICT "." should be considered part of the iskeyword for ksh.  Using iskeywords
+" in syntax is dicey, so the following code permits the user to prevent/override
 "  g:sh_isk set to a string	: specify iskeyword.
 "  g:sh_noisk exists	: don't change iskeyword
-"  g:sh_noisk does not exist	: (default) append "." to iskeyword
+"  g:sh_noisk does not exist	: (default) append "." to iskeyword for kornshell
 if exists("g:sh_isk") && type(g:sh_isk) == 1	" user specifying iskeyword
  exe "setl isk=".g:sh_isk
-elseif !exists("g:sh_noisk")		" optionally prevent appending '.' to iskeyword
+elseif !exists("g:sh_noisk") && exists("b:is_kornshell") " append '.' to iskeyword
  setl isk+=.
 endif
 
@@ -128,7 +128,7 @@
 syn cluster shIfList	contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey,shFunctionOne,shFunctionTwo
 syn cluster shLoopList	contains=@shCaseList,@shErrorList,shCaseEsac,shConditional,shDblBrace,shExpr,shFor,shForPP,shIf,shOption,shSet,shTest,shTestOpr
 syn cluster shSubShList	contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shIf,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq,shOperator
-syn cluster shTestList	contains=shCharClass,shCommandSub,shComment,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shExpr,shExSingleQuote,shNumber,shOperator,shSingleQuote,shTest,shTestOpr
+syn cluster shTestList	contains=shCharClass,shCommandSub,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shExpr,shExSingleQuote,shNumber,shOperator,shSingleQuote,shTest,shTestOpr
 " Echo: {{{1
 " ====
 " This one is needed INSIDE a CommandSub, so that `echo bla` be correct
@@ -321,12 +321,11 @@
 endif
 syn region  shSingleQuote	matchgroup=shQuote start=+'+ end=+'+		contains=@Spell
 syn region  shDoubleQuote	matchgroup=shQuote start=+\%(\%(\\\\\)*\\\)\@<!"+ skip=+\\"+ end=+"+	contains=@shDblQuoteList,shStringSpecial,@Spell
-syn region  shDoubleQuote	matchgroup=shQuote start=+"+ skip=+\\"+ end=+"+	contains=@shDblQuoteList,shStringSpecial,@Spell
 syn match   shStringSpecial	"[^[:print:] \t]"		contained
 syn match   shStringSpecial	"\%(\\\\\)*\\[\\"'`$()#]"
 " COMBAK: why is ,shComment on next line???
-syn match   shSpecial	"[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]"	nextgroup=shMoreSpecial,shComment
-syn match   shSpecial	"^\%(\\\\\)*\\[\\"'`$()#]"		nextgroup=shComment
+syn match   shSpecial	"[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]"
+syn match   shSpecial	"^\%(\\\\\)*\\[\\"'`$()#]"
 syn match   shMoreSpecial	"\%(\\\\\)*\\[\\"'`$()#]"		nextgroup=shMoreSpecial contained
 
 " Comments: {{{1
@@ -409,27 +408,27 @@
 
 if exists("b:is_bash")
  if s:sh_fold_functions
-  syn region shFunctionOne	fold	matchgroup=shFunction start="^\s*\h[-a-zA-Z_0-9]*\s*()\_s*{"	end="}"	contains=@shFunctionList			skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
-  syn region shFunctionTwo	fold	matchgroup=shFunction start="\h[-a-zA-Z_0-9]*\s*\%(()\)\=\_s*{"	end="}"	contains=shFunctionKey,@shFunctionList contained	skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
-  syn region shFunctionThree	fold	matchgroup=shFunction start="^\s*\h[-a-zA-Z_0-9]*\s*()\_s*("	end=")"	contains=@shFunctionList			skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
-  syn region shFunctionFour	fold	matchgroup=shFunction start="\h[-a-zA-Z_0-9]*\s*\%(()\)\=\_s*)"	end=")"	contains=shFunctionKey,@shFunctionList contained	skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
+  syn region shFunctionOne	fold	matchgroup=shFunction start="^\s*\h[-a-zA-Z_0-9]*\s*()\_s*{"		end="}"	contains=@shFunctionList			skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
+  syn region shFunctionTwo	fold	matchgroup=shFunction start="\<[^d][^o]\&\h[-a-zA-Z_0-9]*\s*\%(()\)\=\_s*{"	end="}"	contains=shFunctionKey,@shFunctionList contained	skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
+  syn region shFunctionThree	fold	matchgroup=shFunction start="^\s*\h[-a-zA-Z_0-9]*\s*()\_s*("		end=")"	contains=@shFunctionList			skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
+  syn region shFunctionFour	fold	matchgroup=shFunction start="\<[^d][^o]\&\h[-a-zA-Z_0-9]*\s*\%(()\)\=\_s*)"	end=")"	contains=shFunctionKey,@shFunctionList contained	skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
  else
-  syn region shFunctionOne		matchgroup=shFunction start="^\s*\h[-a-zA-Z_0-9]*\s*()\_s*{"	end="}"	contains=@shFunctionList
-  syn region shFunctionTwo		matchgroup=shFunction start="\h[-a-zA-Z_0-9]*\s*\%(()\)\=\_s*{"	end="}"	contains=shFunctionKey,@shFunctionList contained
-  syn region shFunctionThree		matchgroup=shFunction start="^\s*\h[-a-zA-Z_0-9]*\s*()\_s*("	end=")"	contains=@shFunctionList
-  syn region shFunctionFour		matchgroup=shFunction start="\h[-a-zA-Z_0-9]*\s*\%(()\)\=\_s*("	end=")"	contains=shFunctionKey,@shFunctionList contained
+  syn region shFunctionOne		matchgroup=shFunction start="^\s*\h[-a-zA-Z_0-9]*\s*()\_s*{"		end="}"	contains=@shFunctionList
+  syn region shFunctionTwo		matchgroup=shFunction start="\<[^d][^o]\&\h[-a-zA-Z_0-9]*\s*\%(()\)\=\_s*{"	end="}"	contains=shFunctionKey,@shFunctionList contained
+  syn region shFunctionThree		matchgroup=shFunction start="^\s*\h[-a-zA-Z_0-9]*\s*()\_s*("		end=")"	contains=@shFunctionList
+  syn region shFunctionFour		matchgroup=shFunction start="\<[^d][^o]\&\h[-a-zA-Z_0-9]*\s*\%(()\)\=\_s*("	end=")"	contains=shFunctionKey,@shFunctionList contained
  endif
 else
  if s:sh_fold_functions
-  syn region shFunctionOne	fold	matchgroup=shFunction start="^\s*\h\w*\s*()\_s*{"	end="}"	contains=@shFunctionList	       skipwhite skipnl		nextgroup=shFunctionStart,shQuickComment
-  syn region shFunctionTwo	fold	matchgroup=shFunction start="\h\w*\s*\%(()\)\=\_s*{"	end="}"	contains=shFunctionKey,@shFunctionList contained skipwhite skipnl	nextgroup=shFunctionStart,shQuickComment
-  syn region shFunctionThree	fold	matchgroup=shFunction start="^\s*\h\w*\s*()\_s*("	end=")"	contains=@shFunctionList	       skipwhite skipnl		nextgroup=shFunctionStart,shQuickComment
-  syn region shFunctionFour	fold	matchgroup=shFunction start="\h\w*\s*\%(()\)\=\_s*("	end=")"	contains=shFunctionKey,@shFunctionList contained skipwhite skipnl	nextgroup=shFunctionStart,shQuickComment
+  syn region shFunctionOne	fold	matchgroup=shFunction start="^\s*\h\w*\s*()\_s*{"		end="}"	contains=@shFunctionList	       skipwhite skipnl		nextgroup=shFunctionStart,shQuickComment
+  syn region shFunctionTwo	fold	matchgroup=shFunction start="\<[^d][^o]\&\h\w*\s*\%(()\)\=\_s*{"	end="}"	contains=shFunctionKey,@shFunctionList contained skipwhite skipnl	nextgroup=shFunctionStart,shQuickComment
+  syn region shFunctionThree	fold	matchgroup=shFunction start="^\s*\h\w*\s*()\_s*("		end=")"	contains=@shFunctionList	       skipwhite skipnl		nextgroup=shFunctionStart,shQuickComment
+  syn region shFunctionFour	fold	matchgroup=shFunction start="\<[^d][^o]\&\h\w*\s*\%(()\)\=\_s*("	end=")"	contains=shFunctionKey,@shFunctionList contained skipwhite skipnl	nextgroup=shFunctionStart,shQuickComment
  else
-  syn region shFunctionOne		matchgroup=shFunction start="^\s*\h\w*\s*()\_s*{"	end="}"	contains=@shFunctionList
-  syn region shFunctionTwo		matchgroup=shFunction start="\h\w*\s*\%(()\)\=\_s*{"	end="}"	contains=shFunctionKey,@shFunctionList contained
-  syn region shFunctionThree		matchgroup=shFunction start="^\s*\h\w*\s*()\_s*("	end=")"	contains=@shFunctionList
-  syn region shFunctionFour		matchgroup=shFunction start="\h\w*\s*\%(()\)\=\_s*("	end=")"	contains=shFunctionKey,@shFunctionList contained
+  syn region shFunctionOne		matchgroup=shFunction start="^\s*\h\w*\s*()\_s*{"		end="}"	contains=@shFunctionList
+  syn region shFunctionTwo		matchgroup=shFunction start="\<[^d][^o]\&\h\w*\s*\%(()\)\=\_s*{"	end="}"	contains=shFunctionKey,@shFunctionList contained
+  syn region shFunctionThree		matchgroup=shFunction start="^\s*\h\w*\s*()\_s*("		end=")"	contains=@shFunctionList
+  syn region shFunctionFour		matchgroup=shFunction start="\<[^d][^o]\&\h\w*\s*\%(()\)\=\_s*("	end=")"	contains=shFunctionKey,@shFunctionList contained
  endif
 endif
 
diff --git a/runtime/syntax/systemd.vim b/runtime/syntax/systemd.vim
new file mode 100644
index 0000000..5dfba74
--- /dev/null
+++ b/runtime/syntax/systemd.vim
@@ -0,0 +1,8 @@
+" Vim syntax file
+" Language:  systemd.unit(5)
+
+if !exists('b:current_syntax')
+  " Looks a lot like dosini files.
+  runtime! syntax/dosini.vim
+  let b:current_syntax = 'systemd'
+endif
diff --git a/runtime/syntax/vhdl.vim b/runtime/syntax/vhdl.vim
index c76b046..da2b975 100644
--- a/runtime/syntax/vhdl.vim
+++ b/runtime/syntax/vhdl.vim
@@ -3,7 +3,7 @@
 " Maintainer:	Daniel Kho <daniel.kho@tauhop.com>
 " Previous Maintainer:	Czo <Olivier.Sirol@lip6.fr>
 " Credits:	Stephan Hegel <stephan.hegel@snc.siemens.com.cn>
-" Last Changed:	2015 Apr 25 by Daniel Kho
+" Last Changed:	2015 Oct 13 by Daniel Kho
 " $Id: vhdl.vim,v 1.1 2004/06/13 15:34:56 vimboss Exp $
 
 " VHSIC (Very High Speed Integrated Circuit) Hardware Description Language
@@ -72,6 +72,7 @@
 syn keyword vhdlType string severity_level
 " Predefined standard ieee VHDL types
 syn keyword vhdlType positive natural signed unsigned
+syn keyword vhdlType unresolved_signed unresolved_unsigned u_signed u_unsigned 
 syn keyword vhdlType line text
 syn keyword vhdlType std_logic std_logic_vector
 syn keyword vhdlType std_ulogic std_ulogic_vector
@@ -92,12 +93,12 @@
 syn match vhdlAttribute "\'right"
 syn match vhdlAttribute "\'ascending"
 " block attributes
-syn match vhdlAttribute "\'behaviour"
-syn match vhdlAttribute "\'structure"
+"syn match vhdlAttribute "\'behaviour"	    " Non-standard VHDL
+"syn match vhdlAttribute "\'structure"	    " Non-standard VHDL
 syn match vhdlAttribute "\'simple_name"
 syn match vhdlAttribute "\'instance_name"
 syn match vhdlAttribute "\'path_name"
-syn match vhdlAttribute "\'foreign"
+syn match vhdlAttribute "\'foreign"	    " VHPI
 " signal attribute
 syn match vhdlAttribute "\'active"
 syn match vhdlAttribute "\'delayed"
@@ -112,10 +113,9 @@
 syn match vhdlAttribute "\'driving_value"
 " type attributes
 syn match vhdlAttribute "\'base"
-syn match vhdlAttribute "\'high"
-syn match vhdlAttribute "\'left"
+syn match vhdlAttribute "\'subtype"
+syn match vhdlAttribute "\'element"
 syn match vhdlAttribute "\'leftof"
-syn match vhdlAttribute "\'low"
 syn match vhdlAttribute "\'pos"
 syn match vhdlAttribute "\'pred"
 syn match vhdlAttribute "\'rightof"
@@ -150,34 +150,76 @@
 syn match vhdlNumber "-\=\<\d\+\>"
 syn match vhdlNumber "0*2#[01_]\+#\(E[+\-]\=\d\+\)\="
 syn match vhdlNumber "0*16#[0-9a-f_]\+#\(E[+\-]\=\d\+\)\="
+
 " operators
-syn keyword vhdlOperator and nand or nor xor xnor
-syn keyword vhdlOperator rol ror sla sll sra srl
-syn keyword vhdlOperator mod rem abs not
-syn match   vhdlOperator "[&><=:+\-*\/|]"
-syn match   vhdlSpecial  "[().,;]"
+syn keyword	vhdlOperator	and nand or nor xor xnor
+syn keyword	vhdlOperator	rol ror sla sll sra srl
+syn keyword	vhdlOperator	mod rem abs not
+" TODO remove the following line. You can't have a sequence of */=+ as an operator for example.
+"syn match	vhdlOperator	"[&><=:+\-*\/|]"
+" The following lines match valid and invalid operators.
+
+" Concatenation and math operators
+syn match	vhdlOperator	"&\|+\|-\|\*\|\/"
+
+" Equality and comparison operators
+syn match	vhdlOperator	"=\|\/=\|>\|<\|>="
+
+" Assignment operators
+syn match	vhdlOperator	"<=\|:="
+syn match	vhdlOperator	"=>"
+
+" VHDL-2008 conversion, matching equality/non-equality operators
+syn match	vhdlOperator	"??\|?=\|?\/=\|?<\|?<=\|?>\|?>="
+
+" Linting for illegal operators
+" '='
+syn match	vhdlError	"\(=\)[<=&+\-\*\/\\]\+"
+syn match	vhdlError	"[=&+\-\*\\]\+\(=\)"
+" '>', '<'
+syn match	vhdlError	"\(>\)[<>&+\-\/\\]\+"
+syn match	vhdlError	"[>&+\-\/\\]\+\(>\)"
+syn match	vhdlError	"\(<\)[<&+\-\/\\]\+"
+syn match	vhdlError	"[<>=&+\-\/\\]\+\(<\)"
+" Covers most operators
+syn match	vhdlError	"\(&\|+\|\-\|\*\*\|\/=\|??\|?=\|?\/=\|?<=\|?>=\|>=\|<=\|:=\|=>\)[<>=&+\-\*\\?:]\+"
+syn match	vhdlError	"[<>=&+\-\*\\:]\+\(&\|+\|\-\|\*\*\|\/=\|??\|?=\|?\/=\|?<\|?<=\|?>\|?>=\|>=\|<=\|:=\|=>\)"
+syn match	vhdlError	"\(?<\|?>\)[<>&+\-\*\/\\?:]\+"
+
+"syn match	vhdlError	"[?]\+\(&\|+\|\-\|\*\*\|??\|?=\|?\/=\|?<\|?<=\|?>\|?>=\|:=\|=>\)"
+" '/'
+syn match	vhdlError	"\(\/\)[<>&+\-\*\/\\?:]\+"
+syn match	vhdlError	"[<>=&+\-\*\/\\:]\+\(\/\)"
+
+syn match	vhdlSpecial	"<>"
+syn match	vhdlSpecial	"[().,;]"
+
+
 " time
 syn match vhdlTime "\<\d\+\s\+\(\([fpnum]s\)\|\(sec\)\|\(min\)\|\(hr\)\)\>"
 syn match vhdlTime "\<\d\+\.\d\+\s\+\(\([fpnum]s\)\|\(sec\)\|\(min\)\|\(hr\)\)\>"
 
+syn case match
 syn keyword vhdlTodo	contained TODO NOTE
 syn keyword vhdlFixme	contained FIXME
+syn case ignore
 
-" Regex for space is '\s'
-"   Any number of spaces: \s*
-"   At least one space:	  \s+
-syn region vhdlComment start="/\*" end="\*/" contains=vhdlTodo,vhdlFixme,@Spell
-syn match vhdlComment "--.*" contains=vhdlTodo,vhdlFixme,@Spell
+syn region  vhdlComment start="/\*" end="\*/"	contains=vhdlTodo,vhdlFixme,@Spell
+syn match   vhdlComment "\(^\|\s\)--.*"		contains=vhdlTodo,vhdlFixme,@Spell
+
+" Industry-standard directives. These are not standard VHDL, but are commonly
+" used in the industry.
 syn match vhdlPreProc "/\* synthesis .* \*/"
+"syn match vhdlPreProc "/\* simulation .* \*/"
 syn match vhdlPreProc "/\* pragma .* \*/"
 syn match vhdlPreProc "/\* synopsys .* \*/"
 syn match vhdlPreProc "--\s*synthesis .*"
+"syn match vhdlPreProc "--\s*simulation .*"
 syn match vhdlPreProc "--\s*pragma .*"
 syn match vhdlPreProc "--\s*synopsys .*"
-" syn match vhdlGlobal "[\'$#~!%@?\^\[\]{}\\]"
 
 "Modify the following as needed.  The trade-off is performance versus functionality.
-syn sync minlines=200
+syn sync minlines=600
 
 " Define the default highlighting.
 " For version 5.7 and earlier: only when not done already
@@ -203,7 +245,7 @@
   HiLink vhdlTime	Number
   HiLink vhdlType	Type
   HiLink vhdlOperator	Operator
-"  HiLink vhdlGlobal    Error
+  HiLink vhdlError	Error
   HiLink vhdlAttribute	Special
   HiLink vhdlPreProc	PreProc