gas: blackfin: allow end-of-line comments via #

We don't use the # character in the Blackfin assembly language, so let it
start end-of-line comments like most other assemblers.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

gas/ChangeLog

@@ -1,3 +1,7 @@
+2010-09-22  Mike Frysinger  <vapier@gentoo.org>
+
+	* config/tc-bfin.c (comment_chars): Add #.
+
 2010-09-20  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
 
 	* config/tc-arm.c (arm_cpus): Correct canonical names for Cortex CPUs.

gas/config/tc-bfin.c

@@ -1,5 +1,5 @@
 /* tc-bfin.c -- Assembler for the ADI Blackfin.
-   Copyright 2005, 2006, 2007, 2008, 2009
+   Copyright 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
@@ -136,7 +136,7 @@ const pseudo_typeS md_pseudo_table[] = {
 };
 
 /* Characters that are used to denote comments and line separators. */
-const char comment_chars[] = "";
+const char comment_chars[] = "#";
 const char line_comment_chars[] = "#";
 const char line_separator_chars[] = ";";