Daily bump.

[platform/upstream/gcc.git] / gcc / doc / cppopts.texi

diff --git a/gcc/doc/cppopts.texi b/gcc/doc/cppopts.texi
index b225236..205d870 100644 (file)
--- a/gcc/doc/cppopts.texi
+++ b/gcc/doc/cppopts.texi
@@ -392,8 +392,11 @@ The 1990 C standard, as amended in 1994.
 The revised ISO C standard, published in December 1999.  Before
 publication, this was known as C9X@.
 
-@item c1x
-The next version of the ISO C standard, still under development.
+@item iso9899:2011
+@itemx c11
+@itemx c1x
+The revised ISO C standard, published in December 2011.  Before
+publication, this was known as C1X@.
 
 @item gnu90
 @itemx gnu89
@@ -403,9 +406,9 @@ The 1990 C standard plus GNU extensions.  This is the default.
 @itemx gnu9x
 The 1999 C standard plus GNU extensions.
 
-@item gnu1x
-The next version of the ISO C standard, still under development, plus
-GNU extensions.
+@item gnu11
+@itemx gnu1x
+The 2011 C standard plus GNU extensions.
 
 @item c++98
 The 1998 ISO C++ standard plus amendments.
@@ -583,6 +586,19 @@ correct column numbers in warnings or errors, even if tabs appear on the
 line.  If the value is less than 1 or greater than 100, the option is
 ignored.  The default is 8.
 
+@item -fdebug-cpp
+@opindex fdebug-cpp
+This option is only useful for debugging GCC.  When used with
+@option{-E}, dumps debugging information about location maps.  Every
+token in the output is preceded by the dump of the map its location
+belongs to.  The dump of the map holding the location of a token would
+be:
+@smallexample
+@{@samp{P}:@file{/file/path};@samp{F}:@file{/includer/path};@samp{L}:@var{line_num};@samp{C}:@var{col_num};@samp{S}:@var{system_header_p};@samp{M}:@var{map_address};@samp{E}:@var{macro_expansion_p},@samp{loc}:@var{location}@}
+@end smallexample
+
+When used without @option{-E}, this option has no effect.
+
 @item -ftrack-macro-expansion@r{[}=@var{level}@r{]}
 @opindex ftrack-macro-expansion
 Track locations of tokens across macro expansions. This allows the