Update runtime files.

runtime/compiler/gcc.vim

@@ -1,7 +1,7 @@
 " Vim compiler file
 " Compiler:         GNU C Compiler
 " Maintainer:       Nikolai Weibull <now@bitwi.se>
-" Latest Revision:  2006-12-20
+" Latest Revision:  2009-05-01
 
 if exists("current_compiler")
   finish
@@ -12,10 +12,13 @@ let s:cpo_save = &cpo
 set cpo-=C
 
 CompilerSet errorformat=
+      \%*[^\"]\"%f\"%*\\D%l:%c:\ %m,
       \%*[^\"]\"%f\"%*\\D%l:\ %m,
+      \\"%f\"%*\\D%l:%c:\ %m,
       \\"%f\"%*\\D%l:\ %m,
       \%-G%f:%l:\ %trror:\ (Each\ undeclared\ identifier\ is\ reported\ only\ once,
       \%-G%f:%l:\ %trror:\ for\ each\ function\ it\ appears\ in.),
+      \%f:%l:%c:\ %m,
       \%f:%l:\ %m,
       \\"%f\"\\,\ line\ %l%*\\D%c%*[^\ ]\ %m,
       \%D%*\\a[%*\\d]:\ Entering\ directory\ `%f',