tm.texi (Sections): Document TLS_COMMON_ASM_OP, TLS_SECTION_ASM_FLAG.

	* doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
	TLS_SECTION_ASM_FLAG.

From-SVN: r157728

gcc/ChangeLog

+2010-03-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
+	TLS_SECTION_ASM_FLAG.
+
 2010-03-25  Jakub Jelinek  <jakub@redhat.com>
 
 	PR bootstrap/43511

gcc/doc/tm.texi

 @c Copyright (C) 1988,1989,1992,1993,1994,1995,1996,1997,1998,1999,2000,2001,
-@c 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+@c 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
 @c Free Software Foundation, Inc.
 @c This is part of the GCC manual.
 @c For copying conditions, see the file gcc.texi.
@@ -6786,6 +6786,18 @@ containing the assembler operation to identify the following data as
 uninitialized, writable small data.
 @end defmac
 
+@defmac TLS_COMMON_ASM_OP
+If defined, a C expression whose value is a string containing the
+assembler operation to identify the following data as thread-local
+common data.  The default is @code{".tls_common"}.
+@end defmac
+
+@defmac TLS_SECTION_ASM_FLAG
+If defined, a C expression whose value is a character constant
+containing the flag used to mark a section as a TLS section.  The
+default is @code{'T'}.
+@end defmac
+
 @defmac INIT_SECTION_ASM_OP
 If defined, a C expression whose value is a string, including spacing,
 containing the assembler operation to identify the following data as